img {
    max-width: 100%;
    min-width: 100px;
    height: auto;
  }

body,
input,
textarea,
button,
select {
  font-size: 16px;
  font-family: Karla, sans-serif;
  font-style: normal;
  font-weight: 400;
  color: #666666;
  line-height: 1.375; 
  text-align: center;   }

  .text-center {
    text-align: center !important; }

.img-logo {
    width:15px;
}