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