常用css（居中，元素溢出）

晚晴

居中具体 css


.gen-center-box {
    position: relative;
    top: 50%;
    transform: translateY(-50%) translateX(-50%);
    left: 50%;
    width: 85%;
    display: block;
    margin: 0;
}

.gen-center {
    position: relative;
    transform: translateX(-50%);
    left: 50%;
    width: 85%;
    display: block;
    margin: 0;
}

.gen-center-y {
    position: relative;
    transform: translateY(-50%);
    top: 50%;
    width: 85%;
    display: block;
    margin: 0;
}

文字溢出截断技巧


overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;