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