.about {
    position: relative;
    width: 100%;
    height: 100%;
    background: url(../img/about-bg.png) no-repeat 0 0/100% 14.0625rem;
}

.title {
    width: 21.25rem;
    padding-top: 6rem;
    margin: 0 auto 1.25rem;
    font-size: .8125rem;
    color: #fff;
}

.title img {
    width: 8.28125rem;
    height: 1.21875rem;
    margin-bottom: 1.25rem;
}

.tab-bar {
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-justify-content: space-around;
    -ms-flex-pack: distribute;
    justify-content: space-around;
    -webkit-align-items: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    width: 21.25rem;
    height: 2.8125rem;
    margin: 0 auto;
    border-radius: .25rem;
    font-size: .8125rem;
    background-color: #E7E9FD;
}

.tab-item {
    position: relative;
    width: 4.3125rem;
    color: #585858;
    text-align: center;
}

.tab-active {
    color: #131F91;
}

.tab-active::after {
    position: absolute;
    left: 0;
    bottom: -0.75rem;
    content: '';
    width: 4.3125rem;
    height: .1875rem;
    font-size: 0;
    background-color: #01098C;
}

.tabs {
    height: calc(100% - 17.1875rem);
    overflow-y: auto;
    overflow-x: hidden;
}

.tabs::-webkit-scrollbar {
    width: 0;
    height: 0;
}


.tab1 {
    width: 20rem;
    margin: 1.875rem auto;
}

.tab1 div {
    margin-bottom: .625rem;
    text-indent: 2rem;
}

.tab2 {
    width: 21.25rem;
    margin: 1.875rem auto;
}

.tab2-box {
    margin-bottom: .96875rem;
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-align-items: center;
    -moz-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}

.tab2-box img {
    width: 4.59375rem;
    height: 4.59375rem;
    margin-right: 1.25rem;
}

.tab3 {
    display: -webkit-flex;
    display: -moz-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-justify-content: space-between;
    -moz-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    width: 21.25rem;
    margin: 1.875rem auto;
}

.tab3-box {
    position: relative;
    width: 9.78125rem;
    height: 5.03125rem;
    margin-bottom: 1.25rem;
    padding: .9375rem;
    background-color: #F1F1F1;
}

.tab3-box img {
    position: absolute;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    transform: translateY(-50%);
    width: 7.09375rem;
    height: auto;
}