Element button pseudo-class :active generated with box-sizing content-box line-height normal padding 20px margin 20px background transform font-size 16px border-radius font-weight normal text-shadow -1px -1px 0px rgba(15,73,168,0.66) cursor pointer overflow visible display inline-block transition box-shadow 4px 4px 0px rgba(0,0,0,0.2) width 30px float none position static z-index auto border 1px #018dc4 solid height 15px