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