.e-item {
    position: relative;
    min-height: 40px;
    line-height: 40px;
    display: flex;
    flex-direction: row;  
    box-sizing: border-box;
    cursor: pointer;
    user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -webkit-user-select: none; 
    width: 100%;
}

.e-item.ripple{
    overflow: hidden;
}
.e-item .ripple {
    position: absolute;
    border-radius: 50%;
    transform: scale(0);
    animation: ripple-animation 400ms linear;
    background-color: rgba(255, 255, 255, 0.301);
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}