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