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