Element block pseudo-element :before generated with position static border-radius transform font-size 16px margin 30px padding 20px background cursor default box-sizing content-box font-weight normal border 1px rgba(220,220,220,1) solid width 160px opacity 1 display block outline none overflow hidden float none z-index auto height 200px line-height 1 transition text-shadow box-shadow 0px 0px 0px rgba(0,0,0,0.3)