.button {
    width: 4.2270rem;
    height: 2.2463rem;
    margin-bottom: 0.25rem;
}
.button img {
  width: 100%;
}

.online-btn {
  display: block;
  border: 0;
    height: 1.7391rem;
    margin-top: 0.1rem;
}

.footer {
  position: fixed;

  left: 0;
  bottom: 0;
  z-index: 100;

  display: flex;
  justify-content: space-around;
  align-items: center;
  box-sizing: border-box;

  width: 100%;
    height: 3.5024rem;
    padding: 0 0.1333rem;

  background-image: url('../images/footer_bg.png');
  background-repeat: no-repeat;
  background-position: 0 0;
  background-size: 100% 3.5024rem;
}

/* modal样式 */
.dialog {
    display: flex;
    justify-content: center;
    align-items: center;
}
.forward-wrapper {
    width: 7.8rem;
    height: 5.4666rem;
    border-radius: 0.2666rem;
}

.forward-top {
    height: 3.5111rem;
}
.forward-top img {
    border-radius: 0.2666rem 0.2666rem 0 0;
    width: 100%;
}

.forward-bottom {
    height: 1.8888rem;
    background: #fff;
    border-radius: 0 0 0.2666rem 0.2666rem;

    padding: 0 0.8888rem;

    display: flex;
    justify-content: center;
    align-items: center;
}

.input-wrapper {
    width: 100%;
    height: 0.8rem;

    display: flex;
}
.input-left{
    flex: 0 0 auto;

    width: 4.5555rem;
    height: 0.8rem;
    line-height: 0.8rem;
    font-size: 14px;
    font-weight: 600;
    color: #000;

    padding-left: 0.48888rem;
    overflow: hidden;

    border-radius: 0.4444rem 0 0 0.4444rem;;
    background-color: rgb(235, 235, 235);
}
.input-right {
    width: 1.3777rem;
    flex: 0 0 auto;
    border-radius: 0 0.4444rem 0.4444rem 0;

    background: no-repeat url('../images/copy.png');
    background-size: 100% 100%;
}