ul {
    overflow: hidden;
}
ul li {
    display: flex;
    height: 45px;
    align-items: center;
    position: relative;
    padding: 0 15px;
    border-bottom: 1px solid #f4f0f0;
    transition-duration: 0.3s;
}
ul li .left {
    width: 100%;
}
ul li .action {
    display: flex;
    align-items: center;
    height: 100%;
    position: absolute;
    right: 0;
    transform: translateX(100%);
}
ul li .action .item {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 14px;
    color: #fff;
}

.top {
    background: #c8c7cd;
}

.read {
    background: #ff9c00;
}

.delete {
    background: #ff3a31;
}