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