.sem26-img-wrap{
    position: relative;
    width: 100%;
    text-align: center;
    overflow: hidden;
}
.sem26-img-wrap img{
    display: block;
    position: relative;
    left: 50%;
    transform: translateX(-50%);
    user-select: none;
    -webkit-user-select: none;
    user-drag: none;
    -webkit-user-drag: none;
}
.sem26-img-wrap .open-window{
    position: absolute;
    top: 53px;
    left: 50%;
    transform: translateX(-50%);
    cursor: pointer;
    width: 580px;
    height: 70px;
}
.sem26-img-wapwrap{
    position: relative;
    width: 100%;
}
.sem26-img-wapwrap img{
    display: block;
    width: 100%;
    user-select: none;
    -webkit-user-select: none;
    user-drag: none;
    -webkit-user-drag: none;
}
.sem26-img-wapwrap .open-window{
    position: absolute;
    top: 1vw;
    left: 50%;
    transform: translateX(-50%);
    cursor: pointer;
    width: 47vw;
    height: 10.5vw;
}
.btn-fixed-wrap{
    position: fixed;
    bottom: 25%;
    right: 20px;
    z-index: 4;
    cursor: pointer;
}
.btn-fixed-wrap img{
    display: block;
    width: 100%;
}
.window-success-bg{
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,.7);
    z-index: 5;
}
.window-success-bg.active{
    display: block;
}
.window-success-bg .window-content{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.window-success-bg .window-content .close-window{
    position: absolute;
    top: 15px;
    right: 15px;
    cursor: pointer;
}
.window-success-bg .form-wrap{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
}
.window-success-bg .form-wrap h3{
    text-align: center;
    font-size: 18px;
    font-weight: bold;
    letter-spacing: 3px;
    padding-left: 3px;
    margin: 0;
    color: #fff;
    line-height: 46px;
    height: 46px;
}
.window-success-bg .myform{
    padding: 20px 40px;
}
.window-success-bg .myform .item{
    height: 33px;
    background: #fff;
    border-radius: 3px;
    box-shadow: 0 0 4px rgba(166,150,152,.19);
    margin-bottom: 15px;
    position: relative;
}
.window-success-bg .myform .item input{
    display: block;
    width: 100%;
    height: 100%;
    background: none;
    border: none;
    outline: none;
    border-radius: 0;
    font-size: 14px;
    padding: 0 35px;
    line-height: 33px;
}
.window-success-bg .myform .item .yzm{
    position: absolute;
    right: 4px;
    top:50%;
    transform: translateY(-50%);
    background: #538cff;
    font-size: 14px;
    letter-spacing: 1px;
    height: 26px;
    line-height: 26px;
    border-radius: 3px;
    padding: 0 20px;
    color: #fff;
}
.window-success-bg .myform .reg{
    display: block;
    margin: auto;
    text-align: center;
    cursor: pointer;
    width: 40%;
}
@media screen and (max-width: 1025px){
    .btn-fixed-wrap{
        width: 10vw;
        right: 4vw;
    }
    .window-success-bg .form-wrap h3{
        font-size: 3.5vw;
        letter-spacing: 0.8vw;
        padding-left: 0.8vw;
        line-height: 11vw;
        height: 11vw;
    }
    .window-success-bg .window-content .close-window{
        top: 3vw;
        right: 3vw;
        width: 6vw;
    }
    .window-success-bg .myform{
        padding: 6vw 8vw 0;
    }
    .window-success-bg .myform .item{
        height: 7.46vw;
        margin-bottom: 3.46vw;
    }
    .window-success-bg .myform .item input{
        border-radius: 0;
        font-size: 3.2vw;
        padding: 0 5vw;
        line-height: 7.46vw;
    }
    .window-success-bg .myform .item .yzm{
        right: 1vw;
        font-size: 3.2vw;
        height: 5.4vw;
        line-height: 5.4vw;
        border-radius: 3px;
        padding: 0 0.3vw 0 1vw;
        letter-spacing: 0.7vw;
        color: #fff;
    }
    .window-success-bg .myform .reg{
        width: 28vw;
        padding-top: 2vw;
    }
    .window-success-bg .myform .reg img{
        display: block;
        width: 100%;
    }
}