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