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