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