.header{
    height: 74px;
    margin: 45px auto;
}
.logo img{
    float: left;
    height: 61px;
    margin-right: 10px;
    vertical-align: middle;
}
.logo{
    float: left;
    max-width: 270px;
    height: 61px;
    margin-top: 13px;
    overflow: hidden;
}
.header .kefu{
    float: right;
    position: relative;
    padding-left: 40px;
    margin-top: 18px;
    font-size: 14px;
    line-height: 25px;
    color: rgb(79, 79, 79);
 
}
.header .kefu s{
    display: inline-block;
    width: 40px;
    height: 40px;
    position: absolute;
    left: 0;
    top: 6px;
}

.header .kefu s img{
    width: 100%;
    height: 100%;
    display: block;
}
.header .kefu em{
    font-weight: bolder;
    font-size: 18px;
}

.header .app-con{
    position: relative;
    width: 110px;
    float: right;
    margin-top: 18px;
    margin-right: 47px;
}
.header .app-con .icon-box{
    position: relative;
    cursor: pointer;
    width: 55px;
    text-align: center;
    float: left;
}

.icon-box.app:after{
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 1px;
    height: 50px;
    display: block;
    background: -moz-linear-gradient( 90deg, rgba(184,186,194,0) 0%, rgb(184,186,194) 50%, rgb(184,186,194,0) 100%);
    background: -webkit-linear-gradient( 90deg, rgba(184,186,194,0) 0%, rgb(184,186,194) 50%, rgb(184,186,194,0) 100%);
    background: -ms-linear-gradient( 90deg, rgba(184,186,194,0) 0%, rgb(184,186,194) 50%, rgb(184,186,194,0) 100%);
}

.header .searchbox{
    position: relative;
    float: right;
    width: 498px;
    height: 48px;
    line-height: 48px;
    border: 1px solid #DFDFDF;
    margin: 18px 47px 0 0;
    border-radius: 24px;
}
.focus{
    border:1px solid #ef5350;
}
.header .searchbox .searchkey{
    border: 0;
    width: 80%;
    height: 35px;
    margin: 0 18px 7px;
    font-size: 16px;
    color: rgb(145, 145, 145);
    vertical-align: middle;
    outline: none;
}
.header .searchbox .isearch{
    position: absolute;
    top: 8px;
    right: 14px;
    display: block;
    width: 30px;
    height: 30px;
    background: url(../images/icon.png) no-repeat  -85px -78px;
    cursor: pointer;
}
.header .searchbox.focus {
    border: 1px solid rgb(248, 157, 156);
     box-shadow: 0px 3px 23px 0px rgba(239, 83, 80, 0.23)
}
.header .searchbox.focus .isearch {
    background: url(../images/icon.png) no-repeat -120px -78px;

}

.app-con .down{
    display: none;
    background: #fff;
    padding: 26px 31px;
    border-radius: 4px;
    border-top: solid 3px #ef5350;
    z-index: 99;
    box-shadow: 0 0 9px rgba(83,83,83,.14);
    animation: popup .6s ease-out;
}
.app-con .down.app-down {
    width: 300px;
    position: absolute;
    top: 55px;
    left: -109px;
    /*display: none;*/
}
.app-con .down.app-down .con-box {
    width: 50%;
    float: left;
}
.app-con .down.wx-down {
    width: 404px;
    position: absolute;
    top: 55px;
    left: -195px;
}
.app-con .down.wx-down .con-box {
    width: 30%;
    float: left;
    margin-right: 13px;
    text-align: center;
}
.app-con .down .con-box img, .wx-con .c-box img {
    width: 124px;
    height: 124px;
}
.hover{
    display: block;
}