Element button pseudo-element :before generated with border-radius box-sizing border-box border 0px rgba(140,140,140,1) solid transform line-height normal float none margin 0px outline none font-weight normal transition cursor pointer height 42px overflow hidden box-shadow 1px 1px 2px rgba(0,0,0,0.5) status text-shadow -1px -1px 0px rgba(255,255,255,0.6) display inline-block position static padding 20px background font-size 20px width 150px z-index auto