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