/*css document*/
/*css reset*/
html,body,div,p,section,span,
em,br,hr,dl,dt,dd,ul,li,ol,a,img,
address,iframe,h1,h2,h3,h4,h5,h6,strong,
label,input,option,select,tbody,table,textarea,
form,fieldset,thead,tr,th,td,caption,i,aside,video,
audio,canvas,svg,nav,header,footer{
	margin: 0;
	padding: 0;
	border: 0;
	outline: 0;
	background: transparent;
}
ol,ul{
	list-style: none;
}
a{text-decoration: none;}
img{display: block;width: 100%;}
.clear{clear:both;}
/*common css*/
body{background: #FFFFFF;margin: 0 auto;min-width: 320px;max-width: 640px;font-family: "微软雅黑";}

/*index css*/
.wrap{height: auto;max-width: 640px;margin:0 auto;}
.sec02 .form{background: rgb(185,33,36);}
.sec02 .btn{background: rgb(185,33,36);}
.sec02 .form input{display: block;width: 94%;border-bottom: 1px solid #fff;height: 35px;text-align: center;color: #fff;margin-left: 3%;line-height: 30px;font-size: 14px;}
.sec02 .form input:nth-child(1){padding-top: 10px;}
:-moz-placeholder { /* Mozilla Firefox 4 to 18 */
    color: #fff; opacity:1; 
}

::-moz-placeholder { /* Mozilla Firefox 19+ */
    color: #fff;opacity:1;
}

input:-ms-input-placeholder{
    color: #fff;opacity:1;
}

input::-webkit-input-placeholder{
    color: #fff;opacity:1;
}
.sec02 .btn a{display: inline-block;width: 45%;height: 35px;line-height: 35px;text-align: center;margin: 10px 0;font-size: 14px;}
.sec02 .btn a:nth-child(1){margin-left: 3%;color: #FFF;background: #000;}
.sec02 .btn a:nth-child(2){margin-left: 4%;color: #000;background: rgb(255,182,41);}
.case{width: 33.333333%;float: left;}
.case1{width: 50%;float: left;}

.sec03{position:relative;text-align:center;}
.sec03_n{position:absolute;top:34.5%;width:70.7%;left:10.5%;}
.subtn{position:absolute;top:0;width:100%;}
.subtn a{display:block;width:50%;height:35px;float:left;}
#positionk{bottom:0px;}
.sec_05_div{padding-bottom:10px;}