Element block pseudo-element :before generated with border-radius box-shadow 0px 0px 9px rgba(0,0,0,0.5) overflow visible float none text-shadow background display block z-index auto cursor default padding 0px position static transform opacity 1 height 2em width 1em outline none transition border 0px rgba(0,0,0,1) solid line-height 1 font-size 16px margin 0px font-weight normal box-sizing content-box