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