body {
	font-size: 15px;
}

.imgsvg{
  display: inline-block;
  width: 50%;
  vertical-align: middle;
  box-shadow: 0 0 2px #26967C inset;
  position: relative;
  padding-bottom: 60%; /* yes !! ; ) */
 /* different from (2) -> no height: 0;*/ 
}

body > .container {
    padding-top: 60px;
}