html,body,ul,li,img,p,a{
    padding: 0;
    margin: 0;
    font-family: "Microsoft Yahei";
    font-size: 14px;
    word-break:break-all;
}
body{
    background: #fff;
    overflow-x: hidden; 
}
ul{
    list-style: none;
}
a,a:hover,a:focus{
    text-decoration: none;
}
img{
    border: none;
}
input{
    outline: none;
    font-family: "Microsoft Yahei";
}
.clear{
    *zoom: 1;
}
.clear:after{
    content: '';
    display: block;
    clear: both;
    height: 0px;
}

/*头部*/
.header{
    width: 100%;
    height: 70px;
    padding: 10px 20px 10px 10px;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    background: #fff;
}
.header .left{
    float: left;
}
.header .right{
    float: right;
}
.header .logo{
    height: 21px;
    float: left;
    margin: 8px 30px 0 0;
}
.left-buttons{
    float: left;
}
.login-btn{
    width: 68px;
    height: 19px;
    background: url(../images/img_login.png) center center no-repeat;
    display: block;
    float: left;
    margin: 10px 30px 0 0;
    border: none;
}
.register-btn{
    width: 36px;
    height: 36px;
    background: url(../images/img_zhuce.png) center center no-repeat;
    display: block;
    float: left;
    border: none;
}
.batch-btn{
    display: block;
    float: left;
    height: 36px;
    line-height: 36px;
    background: url(../images/img_pilianggoumai.png) left 3px no-repeat;
    color: rgb(63,77,86);
    font-size: 26px;
    padding-left: 40px;
    border: none;
}
.index-btn{
    display: block;
    float: left;
    height: 36px;
    line-height: 36px;
    background: url(../images/img_shouye.png) left 2px no-repeat;
    color: rgb(63,77,86);
    font-size: 26px;
    padding-left: 40px;
    border: none;
}
.order-btn{
    display: block;
    float: left;
    height: 36px;
    line-height: 36px;
    background: url(../images/img_dingdan.png) left 2px no-repeat;
    color: rgb(63,77,86);
    font-size: 26px;
    padding-left: 40px;
    margin-left: 30px;
    border: none;
}
.exit-btn{
    display: block;
    float: left;
    height: 36px;
    line-height: 36px;
    background: url(../images/img_tuichu.png) left 1px no-repeat;
    color: rgb(63,77,86);
    font-size: 26px;
    padding-left: 40px;
    margin-left: 30px;
    border: none;
}
@media screen and (max-width: 920px){
    .header .right input{
        text-indent: -99999px;
    }
}
@media screen and (max-width: 640px){
    .header .logo{
        display: none;
    }
}
@media screen and (max-width: 415px){
    .header{
        zoom: 0.75;
    }
}