Element button pseudo-class :hover generated with background overflow visible margin 12px float none height auto box-sizing content-box padding 20px transition font-weight normal border-radius text-shadow line-height normal position static box-shadow 2px 2px 2px rgba(0,0,0,1) cursor default font-size 20px z-index auto transform width auto display inline-block border 1px #b7b7b7 solid opacity 1 outline none