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