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