Element block pseudo-element :after generated with border 0px rgba(0,0,0,1) solid display block height auto width 160px border-radius font-weight normal float none cursor default padding 20px transition overflow hidden margin 0px line-height 1 box-shadow 1px 1px 1px rgba(0,0,0,0.3) position static font-size 16px transform z-index auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box background