.top {
    border-top: 0.02rem solid #e2e2e2;
}
.left {
    border-left: 0.02rem solid #e2e2e2;
}
.right {
    border-right: 0.02rem solid #e2e2e2;
}
.bottom {
    border-bottom: 0.02rem solid #e2e2e2;
}

.ellipsis {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}