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