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