*{
    margin: 0;
    padding: 0;
}
ul,li,a,button{
    outline:none !important;
}
.container{
    width: 100vw;
    height: 100vh;
    min-height: 6.67rem;
    display: flex;
    flex-direction: column;
}

#iframe{
    min-height: 5.5rem;
    flex: 2;
    border: none;
}

#tabBox{
    height: 1rem;
    display: flex;
    border-top: solid 1px #ececec;
    justify-content: space-around;
    align-items: center;
}

#tabBox>div{
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    font-size: .24rem;
    color: #333333;
    height: 100%;
    position: relative;
    width: 1.2rem;
}

#tabBox>div>p{
    position: absolute;
    width: 100%;
    bottom: .1rem;
    text-align: center;
}

#tabBox>div.active p{
    color: #1A9EFC;
}

.img-box{
    width: 1.13rem;
    height: 1rem;
    position: absolute;
    left: 0;
    bottom: .4rem;
    display: flex;
    justify-content: center;
    align-items: center;
    border-top-right-radius: 50%;
    border-top-left-radius: 50%;
}

#tabBox>div.active .img-box:before{
    content: '';
    width: .81rem;
    height: .81rem;
    border-radius: 50%;
    background-image: linear-gradient(-28deg,
    #38cafd 0%,
    #0078fc 100%),
    linear-gradient(
            #ffffff,
            #ffffff);
    background-blend-mode: normal,
    normal;
    position: absolute;
    top: .16rem;
    left: .16rem;
    transition: all 200ms;
}

.img-box img{
    width: .46rem;
    top: .54rem;
    position: absolute;
    left: calc(50% - .23rem);
    z-index: 2;
    transition: all 200ms;
}

#tabBox>div.active .img-box{
    background-color: #ffffff;
    border-top-left-radius: 50%;
    border-top-right-radius: 50%;
    border-top: solid 1px #ececec;
    transition: all 200ms;
}

#tabBox>div.active .img-box img{
    top: calc(50% - .2rem);
    transition: all 200ms;
}