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