body {
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: 'Open Sans Condensed','Arial Narrow', serif;
    background: #ddd url(../images/cover.jpg) repeat top left;
    font-weight: 400;
    font-size: 15px;
    color: #333;
}
.middle-box {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    -webkit-transform: translate(-50%,-50%);
    -ms-transform: translate(-50%,-50%);
    transform: translate(-50%,-50%);
    text-align: center;
}
.middle-box h1 {
    margin-bottom: 10px;
    font-size: 30px;
    color: #fff;
}
.middle-box h2 {
    font-size: 18px;
    color: beige;
    width: 400px;
    margin: 0 auto 10px auto;

}
.middle-box .nav {
    display: block;
    width: 400px;
    height: 40px;
    line-height: 40px;
    margin: 0 auto 20px auto;
    text-align: center;
    border-radius: 5px;
    color: #fff;
    font-weight: bold;
    font-size: 16px;
}

.nav:hover {
    text-decoration: none;
    background-position: 0 -15px;
    -webkit-transition: background-position 0.1s linear;
    -moz-transition: background-position 0.1s linear;
    -ms-transition: background-position 0.1s linear;
    -o-transition: background-position 0.1s linear;
    transition: background-position 0.1s linear;
    text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25); color: #ffffff;
    filter: none;
}

.t1 {
    display: flex;
    flex-wrap: wrap;
    width: 700px;
    margin: 0 auto;
}

.t1 .nav {
    width: 45%;
    margin-bottom: 15px;
    display: unset;
}

.outside-list {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
}
.outside-list .w33 {
    width: 33.3%;
}
.outside-list .w50 {
    width: 50%;
}
.outside-list div {
    line-height: 120px;
}
.outside-list div a {
    width: 80px;
    height: 80px;
    line-height: 80px;
    color: #fff;
    border-radius: 80px;
    font-size: 14px;
    display: inline-block;
}
.swal2-popup {
    background: unset;
    padding-bottom: 0;
}


.swal2-container.swal2-backdrop-show, .swal2-container.swal2-noanimation {
    background: rgba(0,0,0,.8);
}


@media (max-width: 1200px) {
    .middle-box .nav {
        width: 45%;
        margin-bottom: 15px;
        display: unset;
    }
    .navs {
        display: flex;
        flex-wrap: wrap;
    }
    .one-line {
        width: 95% !important;
    }
    .middle-box h2 {
        width: 100%;
    }
    .t1 {
        width: 100%;
    }
}