.main-title-span {
    position: relative;
}

.new-title {
    display: none;
    width: 100%;
    min-width: max-content;
    position: absolute;
    left: 0;
}
.new-title input {
    border: 1px solid #0083e1;
    width: calc(100% - 52px);
}
.hidden-title-block {
    opacity: 0;
    display: inline-flex !important;
}
.main-title-span a:hover,
.main-title-span a:focus
{
    text-decoration: none;
}
.old-title {
    display: flex;
}
.old-title > span {
    max-width: 648px !important;
    display: block;
    margin-right: 5px;
}