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