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