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