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