body {
    background: url(http://www.topglobus.ru/fotoalbum/pozadi/galerie/191.jpg) !important;
    background-repeat-y: repeat !important;
}
.forabg, .forumbg {
	background: rgba(234, 208, 102, 0.8) none repeat-x 0 0 !important;
	margin-bottom: 10px;
	padding: 5px;
	clear: both;
	border-radius: 7px;
	border: 1px solid;
	-moz-box-shadow: 1px 1px 8px #555;
	-webkit-box-shadow: 1px 1px 8px #555;
	box-shadow: 1px 1px 8px #555;
}

.headerbg {
   background-image: url(http://ansuz.getbb.org/store/ansuz_getbb_org/images/logo_main.jpg) !important;
   background-position: center center !important;
   height: 365px;;
   background-color: none !important;
}

.headerbar {
    background-image: none; 
    color: #FFFFFF;
}

.navbar {
    background-color: #DDE9F7; /* */
}

.bg1 {
    background-color: #EFF7FB;
}

.bg2 {
    background-color: #E4F4FE;
}

ul.forums {
    background-color: #EFF7FB;
    background-image: url(./images/gradient.gif);  /*здесь еще используется картинка, если не нужна(хотите просто однотонный), то вместо url(./images/gradient.gif) пишите none !important*/
    border-color: #566877;
}

h3 {
    border-bottom-color: transparent;  /* это линии, которые нужно убрать(там где "кто на конференции и ниже текста"), если захотите их перекрасить то вместо transparent поставьте свой цвет*/
    color: #002A46;
}

ul.linklist > li.rightside, p.rightside, a.rightside {
    float: right;
    margin-right: 0;
    margin-left: 7px;
    text-align: right;
    color: black;  /* цвет текста справа, я на картинки пометил*/
}

 /*Настройка шрифта "Кто сегодня был на конференции" и подобных*/

h3 {
    font-family: Arial, Helvetica, sans-serif;     /*шрифт*/  
    font-weight: bold;                                    /*жирность*/
    text-transform: uppercase;
    border-bottom: 1px solid transparent;
    margin-bottom: 3px;
    padding-bottom: 2px;
    font-size: 1.05em;                                   /*размер*/
    margin-top: 20px;
}

#smiley-box {
    width: 18%;
    float: right;
    overflow-y: scroll !important;
    overflow-x: hidden !important;
    height: 400px !important;
    margin-top: -120px;
}

#message-box textarea {
    color: #333333;
    height: 280px !important;
}


body
{
      background: url(https://animations.shoppinng.ru/wp-content/uploads/2014/12/261.jpg) !important;;
     background-attachment: no-fixed !important;;
     background-repeat: repeat !important;;
}




.avatar {
   position: relative;
   z-index: 1;
   margin: 10px 14px 0;
display:inline-block;
}

.avatar:before {
   background: url("http://phpbb3.x-tk.ru/store/phpbb3_kabb_ru/images/nov-god-shapka_left.png") no-repeat;
   content: "";
   height: 100px;
   margin-top: -10px;
   position: absolute;
   width: 73px;
   z-index: 2;
   left: -12px;
   top: 12px;
}

body

{
<!-- динамичная гарлянда -->
<link rel="stylesheet" href="https://forumstatic.ru/files/000a/45/08/64313.css">
<script type="text/javascript" src="https://forumstatic.ru/files/000a/45/08/96233.js"></script>
<script type="text/javascript" src="https://forumstatic.ru/files/000a/45/08/88240.js"></script>
 
<div class="b-page_newyear">
    <div class="b-page__content">
        <i class="b-head-decor">
        <i class="b-head-decor__inner b-head-decor__inner_n1">
            <div class="b-ball b-ball_n1 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n2 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n3 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n4 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n5 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n6 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n7 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
 
            <div class="b-ball b-ball_n8 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n9 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i1"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i2"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i3"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i4"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i5"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i6"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
        </i>
 
        <i class="b-head-decor__inner b-head-decor__inner_n2">
            <div class="b-ball b-ball_n1 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n2 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n3 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n4 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n5 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n6 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n7 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n8 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
 
            <div class="b-ball b-ball_n9 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i1"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i2"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i3"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i4"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i5"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i6"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
        </i>
        <i class="b-head-decor__inner b-head-decor__inner_n3">
 
            <div class="b-ball b-ball_n1 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n2 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n3 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n4 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n5 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n6 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n7 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n8 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n9 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
 
            <div class="b-ball b-ball_i1"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i2"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i3"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i4"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i5"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i6"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
        </i>
        <i class="b-head-decor__inner b-head-decor__inner_n4">
            <div class="b-ball b-ball_n1 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
 
            <div class="b-ball b-ball_n2 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n3 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n4 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n5 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n6 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n7 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n8 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n9 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i1"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
 
            <div class="b-ball b-ball_i2"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i3"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i4"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i5"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i6"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
        </i>
        <i class="b-head-decor__inner b-head-decor__inner_n5">
            <div class="b-ball b-ball_n1 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n2 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
 
            <div class="b-ball b-ball_n3 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n4 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n5 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n6 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n7 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n8 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n9 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i1"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i2"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
 
            <div class="b-ball b-ball_i3"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i4"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i5"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i6"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
        </i>
        <i class="b-head-decor__inner b-head-decor__inner_n6">
            <div class="b-ball b-ball_n1 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n2 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n3 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
 
            <div class="b-ball b-ball_n4 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n5 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n6 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n7 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n8 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n9 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i1"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i2"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i3"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
 
            <div class="b-ball b-ball_i4"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i5"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i6"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
        </i>
        <i class="b-head-decor__inner b-head-decor__inner_n7">
            <div class="b-ball b-ball_n1 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n2 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n3 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n4 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
 
            <div class="b-ball b-ball_n5 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n6 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n7 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n8 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_n9 b-ball_bounce"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i1"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i2"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i3"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i4"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
 
            <div class="b-ball b-ball_i5"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
            <div class="b-ball b-ball_i6"><div class="b-ball__right"></div><div class="b-ball__i"></div></div>
        </i>
    </i>
</div>
</div>
}

body
{
      background: url(https://imageup.ru/img105/3712142/78736078.jpg) !important;;
     background-attachment: no-fixed !important;;
     background-repeat: repeat !important;;
}

body
{
     background: url(https://i.imgur.com/O804zO0.jpeg) !important;;
     background-size: 100% !important;;
     background-attachment: fixed !important;;
background-repeat: repeat !important;;    
}

body
{
     background: url(https://phonoteka.org/uploads/posts/2022-01/1642999339_2-phonoteka-org-p-vesennii-fon-kartinki-2.jpg) !important;;
     background-size: 100% !important;;
     background-attachment: fixed !important;;
background-repeat: repeat !important;;    
}