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