.bottom {
  position: relative;
  padding-top: 1.875rem;
  padding-bottom: 4.375rem;
}

.bottom .bx {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 100%;
          flex: 0 0 100%;
  max-width: 100%;
}

.bottom .bx:first-child {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 100%;
          flex: 0 0 100%;
  max-width: 100%;
  margin-bottom: 1.875rem;
}

.bottom .phone {
  margin-bottom: 1.25rem;
}

.bottom .phone a {
  text-decoration: none;
  display: inline-block;
  color: #fff;
  font-weight: 400;
  font-size: 2.125rem;
  letter-spacing: -2.24px;
}

.bottom .mail a {
  text-decoration: none;
  display: inline-block;
  font-weight: 400;
  font-size: 1.5625rem;
  letter-spacing: -2.24px;
  color: rgba(255, 255, 255, 0.5);
}

@media (min-width: 768px) {
  .bottom {
    padding-top: 3.75rem;
  }
  .bottom .phone a {
    font-size: 3.5rem;
  }
  .bottom .mail a {
    font-size: 3.5rem;
  }
}

@media (min-width: 992px) {
  .bottom .bx {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 60%;
            flex: 0 0 60%;
    max-width: 60%;
  }
  .bottom .bx:first-child {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 37%;
            flex: 0 0 37%;
    max-width: 37%;
    margin-bottom: 0;
  }
}

@media (min-width: 1100px) {
  .bottom .bx {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 55%;
            flex: 0 0 55%;
    max-width: 55%;
  }
  .bottom .bx:first-child {
    -webkit-box-flex: 0;
        -ms-flex: 0 0percentage 0.43;
            flex: 0 0percentage 0.43;
    max-width: 43%;
  }
}