#btn_download {
    background-color: #ff3333;
    width: 250px;
    color: white;
    padding-top: 10px;
    padding-bottom: 10px;
    border-radius: 5px;
    text-align: center;
    display: inline-block;
}

#d_link {
    text-decoration: none;
    text-align: center;
    display: block;
    margin-top: 25px;
}

.login-form {
    width: 100%;
}

.error-title {
    color: #fff;
    font-size: 8.125rem;
    line-height: 1;
    margin-bottom: 2.5rem;
    font-weight: 300;
    text-stroke: 1px transparent;
    display: block;
    text-shadow: 0 1px 0 #ccc, 0 2px 0 #c9c9c9, 0 3px 0 #bbb, 0 4px 0 #b9b9b9, 0 5px 0 #aaa, 0 6px 1px rgba(0,0,0,.1), 0 0 5px rgba(0,0,0,.1), 0 1px 3px rgba(0,0,0,.3), 0 3px 5px rgba(0,0,0,.2), 0 5px 10px rgba(0,0,0,.25), 0 10px 10px rgba(0,0,0,.2), 0 20px 20px rgba(0,0,0,.15);
}

.loading:after {
    overflow: hidden;
    display: inline-block;
    vertical-align: bottom;
    -webkit-animation: ellipsis steps(4,end) 900ms infinite;
    animation: ellipsis steps(4,end) 900ms infinite;
    content: "\2026"; /* ascii code for the ellipsis character */
    width: 0px;
  }

  @keyframes ellipsis {
    to {
      width: 20px;
    }
  }

  @-webkit-keyframes ellipsis {
    to {
      width: 20px;
    }
  }

.wait-block {
    display: block;
}

@media (min-width: 576px) {
    .login-form {
        width: 20rem;
    }

    .error-title {
        font-size: 12.5rem;
    }
}