/*四角角标*/
.Tag {
    position: relative;
    box-shadow:0 0 10px 0 rgba(76,197,254,0.3) inset;
    border-radius: 6px;
    background:linear-gradient(0deg, rgba(8, 9, 35, 1), rgba(8, 9, 35, 1)),linear-gradient(0deg, rgba(12,196,252,.8), rgba(2,115,255,.8));
    background-clip: content-box,padding-box;
    padding: 1px;
}
/*四角角标 - 父级必须有定位属性*/
.TagBottom,
.TagTop {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
}
.TagBottom::after,
.TagBottom::before,
.TagTop::after,
.TagTop::before {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(89, 161, 239, 0.5);
    border-radius: 2px;
    margin: 10px;
}
.TagTop {
    bottom: auto;
}
.TagTop::after {
    top: 0;
    left: 0;
    border-bottom: transparent;
    border-right: transparent;
}
.TagTop::before {
    top: 0;
    right: 0;
    border-bottom: transparent;
    border-left: transparent;
}
.TagBottom {
    top: auto;
}
.TagBottom::after {
    bottom: 0;
    left: 0;
    border-top: transparent;
    border-right: transparent;
}
.TagBottom::before {
    bottom: 0;
    right: 0;
    border-top: transparent;
    border-left: transparent;
}
