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