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