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