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