<body> <div></div> </body>
div{
width: 100px;
height: 100px;
background-color: #bf103c;
border:2px solid #444444;
box-sizing: border-box;
transition: all 1s cubic-bezier(0.665, 0.065, 0.000, 0.960);
}
div:hover{
background-color: bf103c;
width:200px;
border-width:20px;