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