.btn{
    position: relative;
}
input:invalid{
    box-shadow: none;
}
.loading-icon {
    border-radius: inherit;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    right: 0;
    z-index: 10;
    background: #00871c;
    content: '<i class="fa fa-spinner fa-spin fa-3x fa-fw"></i>';
    display: flex;
    align-items: center;
    justify-content: center;
}

.t-name a{
    color: white;
}
.btn:disabled{
    opacity: 0.5;
    pointer-events: none;
}
.loading-icon:before {
    content: "\f110";
    font-family: FontAwesome;
    font-size: 16px;
    /* transform: translate(-50%, -50%); */
    -webkit-animation: fa-spin 2s infinite linear;
    animation: fa-spin 2s infinite linear;
    color: white;
}
.back, .source_link{
}
.back i{
    color: #e0352c;
    font-size: 0.8rem;
    margin-right: 0.4rem;
}