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