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