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