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