#main_banner_wrap{position:relative;width:1070px;height:1943px;margin:0 auto}
.main_banner_txt{position:absolute;top:60px;left:0;width:100%;height:100%}
.main_banner_txt .txt1{position:absolute;left:24%;margin-top:-30px;opacity:0;filter:alpha(opacity=0)}
.main_banner_txt .txt2{position:absolute;top:170px;left:150px;margin-left:-30px;opacity:0;filter:alpha(opacity=0)}
.main_banner_txt .txt3{position:absolute;top:170px;right:80px;margin-right:-30px;opacity:0;filter:alpha(opacity=0)}
.main_banner_txt .txt4{position:absolute;top:562px;margin-bottom:-30px;opacity:0;filter:alpha(opacity=0)}

#car_search_banner{position:relative;background-color:#f9f9f9}
#main_speed_form{padding:60px 0;background:url(/sh_img/index/main_banner/main_speed.jpg) no-repeat}
#main_speed_form .main_speed_form_wrap{width:1070px;margin:0 auto;overflow:hidden}
#main_speed_form .main_speed_form_wrap .tit{float:left}
#main_speed_form .main_speed_form_wrap #main_sms_wrap{width:50%;float:right}


.mouse{position:absolute;z-index:5;bottom:-41px;left:48%}
.scroll-down{position:absolute;z-index:6;bottom:5px;left:50.2%;width:12px;-ms-transform:translateX(-50%);-webkit-transform:translateX(-50%);transform:translateX(-50%);
-webkit-animation:arr 1.6s infinite linear;-ms-animation:arr 1.6s infinite linear;animation:arr 1.6s infinite linear}
@-webkit-keyframes arr{from{bottom:-1px}15%{bottom:5px}30%{bottom:-1px}45%{bottom:5px}60%{bottom:-1px}100%{bottom:-1px}}
@keyframes arr{from{bottom:-1px}15%{bottom:5px}30%{bottom:-1px}45%{bottom:5px}60%{bottom:-1px}100%{bottom:-1px}}


@media \0screen {
.scroll-down{bottom:0px;left:50%}