body {
    width: 100%;
    min-height: 100vh;
    background: #171E21;
}
.flex {
    display: flex;
    display: -webkit-flex;
}

.flex.ac {
    align-items: center;
}

.flex.jc {
    justify-content: center;
}

.flex.js {
    justify-content: space-between;
}

.header {
    position: relative;
    display: flex;
    justify-content: space-between;
    margin: 0 5%;
    padding-top: 3.9%;
    padding-bottom: 1.9%;
    z-index: 9;
}
.logo-1{
    height: 80px;
    pointer-events:none;
}
.imgs {
    display: flex;
    justify-content: center;
    width: 100%;
    height: auto;
    margin: 20px auto 50px;
}

.img-1 {
    width: 21.5%;
    height: 100%;
    margin: 0 10px;
    border-radius: 33px;
}

.img-2 {
    width: 21.5%;
    height: 100%;
    margin: 50px 10px 0;
    border-radius: 33px;
}

.img-3 {
    width: 21.5%;
    height: 100%;
    margin: 0 10px;
    border-radius: 33px;
}

.img-4 {
    width: 21.5%;
    height: 100%;
    margin: 50px 10px 0;
    border-radius: 33px;
}
.img-m {
    display: none;
}
.content-text {
    padding: 0 5%;
    height: auto;
    color: #ffffff;
}
.content-text .title {
    font-size: 38px;
    margin: 30px 0 10px;
    font-weight: 600;
    color: #FFFFFF;
}
.content-text .text {
    font-size: 26px;
    color: #FFFFFF;
    line-height: 32px;
}
.text-btm {
    text-align: center;
    display: flex;
    flex-grow: row;
    color: #ffffff;
    font-size: 14px;
    font-weight: bold;
    padding: 3% 0;
    display: block;
    cursor: pointer
}
.zhanwei{
    width: 100%; height: 200px;background-color: #d54848;display: none;
}
.butbq {
    padding-top: 30px;
}
.butbq2 {
    padding-top: 10px;
}
.right-btn{
    height: 15vh;
    display: flex;
    flex-flow: column;
    justify-content: space-between;
}

@media screen and (max-width: 1390px) {
    body {
        width: 100%;
        min-height: 100vh;
        height: auto;
        background: #171E21;
    }
    .header {
        height: auto;
        display: flex;
        justify-content: space-between;
        align-items: center;
        margin: 0 5%;
        padding-top: 3.9%;
        padding-bottom: 1.9%;
    }
    .logo {
        pointer-events:none;
    }
    .logo-1{
        height: 38px;
        pointer-events:none;
    }
    .topBtns-2 {
        height: 32px;
    }
    .rightmg  {
        margin: 0;
    }
    .androidbtn {
        margin: 20px 0; 
    }
    .m-l {
        font-size: 12px !important;
        margin-right: 0;
        margin-left: 30px;
    }
    .right-btn {
        height: auto;
        display: flex;
        flex-direction: column;
    }
    .rightmg {
        width: auto;
    }
    .imgs {
        display: flex;
        flex-direction: column;
        width: 100%;
        height: auto;
        overflow: hidden;
    }
    .imgs img{
        margin-top: 20px;
        border-radius: 20px;
    }
    .img-m1 {
        background: none;
        width: 90%;
        height: auto;
        margin: 0 auto;
    }

    .img-m2 {
        background: none;
       width: 90%;
        height: auto;
        margin: 0 auto;
    }

    .img-m3 {
        background: none;
        width: 90%;
        height: auto;
        margin: 0 auto;
    }

    .img-m4 {
        background: none;
        width: 90%;
        height: auto;
        margin: 0 auto;
    }
    .img-m {
        display: block;
    }
    .img-pc {
        display: none;
    }
    .content-text {
        padding: 0 5%;
        height: auto;
        color: #ffffff;
    }
    .content-text .title {
        font-size: 20px;
        margin: 30px 0 10px;
        color: #ffffff;
    }
    .content-text .text {
        font-size: 16px;
        color: #ffffff;
        line-height: 20px;
    }
    .butbq {
        font-size: 12px;
    }
    .butbq2 {
        font-size: 12px;
        margin-bottom: 30px;
    }
}
@media screen and (max-width: 375px) {
    .logo-1{
        height: 28px;
        pointer-events:none;
    }
    .right-btn{
        display: flex;
        margin: 5px 0;
    }
    .butbq, .butbq2 {
        font-size: 10px;
    }
}