.tabbar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 12vh;
    background: #fff;
    border-top: 1px solid #ddd;
    display: flex;
    justify-content: space-around;
    align-items: center;
    touch-action: manipulation;
    /* margin: 20px; */
    /* border-radius: 12px;  */

}

.tab {
    text-align: center;
    flex: 1;
    color: #777;
    font-size: 3vw;
    cursor: pointer;
    display: flex;           
    flex-direction: column;  
    justify-content: center; 
    align-items: center;     
    height: 100%;            
    padding: 0.5vh 0;        
    box-sizing: border-box; 

    /* margin: 3vw; */

}

.tab img,
.tab i {
    display: block;
    margin: 0 auto 0.5vh;
    width: 6vw;
    height: 6vw;
    opacity: 0.7;
    pointer-events: auto;
}

.tab.active {
    /* background: #e7e7e7; */
    color: #6c7bff;
    font-weight: 900;
}

.tab.active img,
.tab.active i {
    opacity: 1;
}