/* кнопка возврата*/
 
 .button1 {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    padding: 15px;
    color: #383d48;
 }
 
 .button1 span {
    display: block;
    overflow: hidden;
    max-width: 0;
    opacity: 0;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    white-space: nowrap;
    letter-spacing: 1px;
    line-height: 1;
    transition: .6s ease;
 }
 
 .button1:after {
    content: '⇦';
    speak-as: none;
    font-style: normal;
    font-weight: 400;
    font-variant: normal;
    text-transform: none;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 22px;
 }
 
 .button1:hover span {
    max-width: 200px;
    opacity: 1;
    margin-right: 6px;
 }