How To Change Header Logo CSS

.header-logo {
  margin: 0 0 20px;
  text-align: center;
}

.header-logo a {
  display: inline-block;
  max-width: 100%;
  line-height: 0; /*firefox line-height bug fix*/
}

.header-logo a img {
  max-width: 100%;
  opacity: 1;
}
@media all and (min-width: 1001px) {
.header-logo {
    display: table-cell;
    text-align: left;
    vertical-align: middle;
    font-size: 0;
  }
}