img { max-width: 100%; }

#cover { background-color: black; padding-top: 25vh; }
.btn-default { background: var(--c-white); opacity: 1; padding: 0 1rem!important; }
input[type=text], input[type=email], input[type=password], .input-group>.input-group-append>.input-group-text, .btn-default { box-shadow: initial; }
.input-group .input { width: 87% }
.input-group-append-password i { padding: 0 6px; }
.form-control:focus { box-shadow: none; border-color: var(--c-border); }

@media (max-width: 375px) {
    .input-group .input { width: 100%; }
    .input-group.input-left .input-group-append {display: none; }
    .input-group.input-left input { border-top-right-radius: var(--border-radius) !important; border-bottom-right-radius: var(--border-radius) !important; }
}