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