body {
    display: flex;
    min-height: 100vh;
    flex-direction: column;
    /*background-color: #ffff00;*/
    padding-bottom: 100px;
  }

  main {
    flex: 1 0 auto;
  }
  .footer{
  	position: fixed;
  	bottom: 0;
  	left:0;
  	right: 0;
  	height: 50px;

  }
.imgProyectos
{
 height: 300px;
 width: 300px;
}