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