Element button pseudo-class :active generated with border-radius transform box-shadow 0px 0px 6px rgba(0,0,0,0.5) overflow visible display inline-block position static font-size 16px z-index auto background padding 20px line-height normal float none height 16px width 31px cursor pointer text-shadow -1px -1px 0px rgba(15,73,168,0.66) opacity 1 font-weight normal margin 0px border 1px rgba(180,180,180,1) solid outline none transition box-sizing content-box