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