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