nutui/src/packages/tab/tab.scss

.nut-tab{
    position: relative;
    border:1px solid #eee;
    padding: 10px;
    font-size: 12px;
    background:#eee;
}
.nut-tab-horizontal{
    display: flex;
    flex-direction: row;
    position: relative;
}

.close-btn{
    position: absolute;
    width: 17px;
    height: 17px;
    text-align: center;
    line-height: 14px;
    font-size: 16px;
    background: #999;
    font-weight: normal;
    color: #fff;
    right: 0px;
    top: 0px;
    border-radius: 50%;
}
.nut-tab-horizontal .close-btn{
    position: absolute;
    width: 17px;
    height: 17px;
    text-align: center;
    line-height: 14px;
    font-size: 16px;
    background: #999;
    font-weight: normal;
    color: #fff;
    right: 0px;
    top: 0px;
    border-radius: 50%;
}
.nut-tab-title{
    //border:1px solid #fff;
    border-bottom:1px solid #EDEDED;
    width: 100%;
    display: flex;
    height: 50px;
    line-height: 48px;
    box-sizing: border-box;
    position: relative;   
}
.nav-bar{
    position: absolute;
    height: 2px;
    bottom: -2px;
    left: 0px;
    background:$primary-color;
    transition: all 0.4s ease-in-out;
}
.nut-tab-title-leftnav{
    border-right:1px solid #EDEDED;
    width: 100px;
    display: flex;
    background: #fff;
    flex-direction: column; 
    position: relative;
    .nav-bar-left{
        position: absolute;
        width: 2px;
        right: -2px;
        top: 0px;
        background:$primary-color;
        transition: all 0.4s ease-in-out;
    }
    .nut-title-nav{
        border:0;
        border-left:1px solid #F5F7FA;
    }
    .nut-tab-active{
        background: #fff;
    }
}
.nut-tab-title-rightnav{
    background: #fff;
    border:1px solid #fff;
    border-left:1px solid #EDEDED;
    width: 100px;
    display: flex;
    flex-direction: column; 
    position: relative;
    .nav-bar-right{
        position: absolute;
        width: 2px;
        left: -2px;
        top: 0px;
        background:$primary-color;
        transition: all 0.4s ease-in-out;
    }
}
.nut-tab-link{
    color: #333;
    display: flex;
    align-items:center;
    justify-content:center;
    font-size:12px;
    text-decoration:none;
    line-height: 1;
}
.nut-tab-title-bottomnav{
    border:1px solid #fff;
    border-top:1px solid #EDEDED;
    width: 100%;
    display: flex;
    height: 50px;
    line-height: 49px; 
    box-sizing: border-box;
    position: relative;
    .nav-bar-bottom{
        position: absolute;
        height: 2px;
        left: 0px;
        top: -2px;
        background:$primary-color;
        transition: all 0.4s ease-in-out;
    }
}

.nut-title-nav-list{
    flex: 1;
    position: relative;
    flex-direction: row;
    align-items:center;
    justify-content:center;
    display: flex;
    background: #fff;
    box-sizing: border-box;
}
.nut-title-nav-leftnav{
    flex:1;
    display: flex;
    padding-left: 5px;
    //justify-content: center;
    align-items: center;
    position: relative;
}
.nut-title-nav-rightnav{
    flex:1;
    display: flex;
    padding-right: 5px;
    justify-content: flex-end;
    align-items: center;
    position: relative;
}
.nut-tab-icon{
    display: inline-block;
    margin-right: 5px;
    width: 20px;
    height: 20px;
    background-repeat: no-repeat; 
    background-size:100% 100%;
}
.nut-tab-active{
    background: #fff;
    border: 0;
}
.nut-tab-item {  
    height: 200px;
    border:1px solid #fff;
    background:#fff;
    width: 100%;
    padding: 10px;
    box-sizing: border-box;
    .hide{
        display: none;
    }
}
.nut-tab-disable{
    background: #e1e1e1 !important;
}
.tabbar-nav-word{
    font-size:$font-size-small;
}