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