html,
body {
    margin: 0;
    padding: 0;
    font-family: 'PingFangSC', 'helvetica neue', 'hiragino sans gb', 'arial', 'microsoft yahei ui', 'microsoft yahei', 'simsun', 'sans-serif' !important;
}

.banner {
    height: 168px;
    background: url(/images/equipment_banner.jpg) no-repeat center center / cover;
}
.content .title {
    width: 100%;
    color: #333333;
    text-align: center;
    font-size: 26px;
    padding-bottom: 35px;
}
.content {
    padding-bottom: 80px;
    width: 1200px;
    margin: 0 auto;
    background: #fff;
}
.device-wrapper{
    padding-top: 35px;
}
.device-list {
    width: 100%;
    overflow: hidden; 
}
.device-list .device-item{
    float: left;
    width: 275px;
    height: 426px;
    border: 1px solid #e7e5e5;
    margin-right: 33px;
    margin-bottom: 33px;
    box-sizing: border-box;
}
.device-list .device-item:nth-child(4n){
    margin-right: 0;
}
.device-list .device-item .device-img-wrapper{
    text-align: center;
    padding-bottom: 10px;
}
.device-list .device-item .device-img-wrapper img{
    vertical-align: middle;
    max-width: 100%;
}
.device-list .device-item .device-title {
    text-align: center;
    font-size: 18px;
    color: #333333;
    margin-bottom: 15px;
    line-height: 18px;
}
.buy-btn {
    background: #1b9ed4;
    width: 270px;
    text-align: center;
    color: #fff;
    width: 230px;
    height: 48px;
    line-height: 48px;
    margin: 20px auto;
    cursor: pointer;
    position: relative;
}
.buy-btn .hover-btn-txt{
    display: none;
    position: absolute;
    text-align: center;
    width: 100%;
    background: #1b9ed4;
    top: 0;
    left: 0;
    height: 100%;
}
.buy-btn:hover .hover-btn-txt{
    display: block;
}

.buy-btn .phone{
    font-weight: bold;
    font-size: 18px;
    vertical-align: bottom;
}
.device-price {
    color: #ff3300;
    text-align: center;
    font-weight: bold;
    font-size: 24px;
    line-height: 24px;
    padding-top: 10px;
}
.device-price .symbol {
    font-size: 20px;
}
.device-info {
    color: #666666;
    font-size: 14px;
    margin: 0;
}
.device-info .device-info-item{
    position: relative;
    padding-left: 35px;
    margin-bottom: 5px;
    height: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.device-info .device-info-item::before{
    content: "";
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: #666;
    left: 20px;
    top: 8px;
}





@media (max-width:640px) {
    .menu-container {
        margin: 0;
        position: relative;
        top: 0;
        left: 0;
        overflow: hidden;
    }

    .menu-list {
        float: left;
        overflow: hidden;
        background: #191819;
        margin: 0;
        color: #fff;
        padding: .1rem 0 0;
        width: 100%;
    }

    .content {
        padding: 0 .15rem .6rem;
        width: 100%;
        box-sizing: border-box;
    }

    .title {
        font-size: .26rem;
    }
    .device-list .device-item{
        width: 100%;
        margin-right: 0;
    }

}