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