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