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