body {
    position: relative;
}
.banner {
    width: 100%;
}
.banner img {
    width: 100%;
}
.yitiji {
    width: 100%;
    text-align: center;
    margin: 4rem 0 5rem 0;
    background-color: #fff;
}
.yitiji img {
    width: 67%;
}
.hardware {
    position: relative;
    height: 40rem;
    background: url(../image/hardware/BG.png) center center / cover no-repeat; 
}
.hardware .hardware-bottom {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
}
.hardware .hardware-title {
    display: flex;
    justify-content: center;
    align-items: center;
    padding-top: 3rem /* 60/15 */;
}
.hardware .hardware-title span {
    display: inline-block;
    width: 20%;
    height: 1px;
    background: #FFFFFF;
    box-sizing: border-box;
}
.hardware .hardware-title div {
    font-size: 2.25rem;
    font-family: HuayuanGothic;
    font-weight: 400;
    color: #FFFFFF;
    margin: 0 60px;
}
.hardware .hardware-eng {
    width: 100%;
    text-align: center;
    font-size: 1.3rem;
    font-family: Advent Pro ExtraLight;
    font-weight: 400;
    color: #AAFF27;
}
.hardware .hardware-text {
    width: 60%;
    margin: 0 auto;
    text-align: center;
    font-size: .6rem;
    font-family: Microsoft YaHei;
    font-weight: 300;
    color: #FFFFFF;
    line-height: 30px;
}
.hardware .hardware-btns {
    width: 40%;
    margin: 0 auto;
    text-align: center;
    margin-top: 0.8rem;
}
.hardware .hardware-btns span{
    display: inline-block;
    width: 5.7rem;
    height: 1.7rem;
    line-height: 1.7rem;
    border: 1px solid #FFFFFF;
    font-size: 0.8rem;
    font-family: Microsoft YaHei;
    font-weight: 400;
    color: #FFFFFF;
    text-shadow: 0px 2px 3px #000000;
    cursor: pointer;
}
.hardware .hardware-btns .current-btn {
    border: none;
    background: url(../image/index/button.png) center center / cover no-repeat;
    height: 2.6rem;
    font-weight: bold;
}
.hardware .hardware-imgs {
    width: 80%;
    margin: 0 auto;
    text-align: center;
    font-size: 7rem;
    margin-top: 2rem;
}
.hardware .hardware-imgs img {
    width: 23%;
}
.bottom {
    position: absolute;
    left: 0;
    right: 0;
    bottom: -21rem;
}