* {
  margin: 0;
  padding: 0;
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
  box-sizing: border-box;
}
html {
    background-color: #EEEEEE;
}
body {
  max-width: 640px;
  margin: auto;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
img {
  width: 100%;
  display: block;
}
section {
  background-color: #eee;
}
.duihua {
  display: flex;
  flex-direction: column;
  position: relative;
  flex-grow: 1;
  padding: 20px;
}
.duihua .dialogue-container {
  padding-bottom: 100px;
  width: 100%;
}
.duihua .dialogue-container .dialogue {
  display: flex;
  flex-direction: row;
  align-items: center;
  margin-bottom: 20px;
}
.duihua .dialogue-container .dialogue .dialogue-item {
  max-width: 80%;
  display: flex;
  flex-direction: row;
  align-items: center;
}
.duihua .dialogue-container .dialogue .dialogue-item .tx {
  width: 46px;
  min-width: 46px;
  height: 46px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: 20px;
}
.duihua .dialogue-container .dialogue .dialogue-item .text {
  position: relative;
  padding: 12px;
  background-color: #fff;
  font-size: 15px;
  border-radius: 4px;
  line-height: 1.6;
}
.duihua .dialogue-container .dialogue .dialogue-item .text span {
  color: #c0392b;
  font-weight: bold;
}
.duihua .dialogue-container .dialogue .dialogue-item .text::before {
  position: absolute;
  top: 6.4px;
  top: 0.4rem;
  left: -5px;
  content: "";
  border-top: 5px solid rgba(0, 0, 0, 0);
  border-bottom: 5px solid rgba(0, 0, 0, 0);
  border-right: 5px solid #fff;
  width: 0;
  height: 0;
}
.duihua .dialogue-container .dialogue.left {
  justify-content: flex-start;
}
.duihua .dialogue-container .dialogue.right {
  justify-content: flex-end;
}
.duihua .dialogue-container .dialogue.right .dialogue-item {
  flex-direction: row-reverse;
}
.duihua .dialogue-container .dialogue.right .dialogue-item .tx {
  margin-right: 0;
  margin-left: 20px;
}
.duihua .dialogue-container .dialogue.right .dialogue-item .text {
  background-color: #95ec69;
}
.duihua .dialogue-container .dialogue.right .dialogue-item .text::before {
  left: auto;
  right: -5px;
  border-right: 5px solid #95ec69;
  transform: rotate(180deg);
}
.duihua .options {
  margin-top: auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.duihua .options .option {
  background-color: #cb081c;
  color: #fff;
  outline: none;
  border: none;
  border-radius: 4px;
  height: 40px;
  font-size: 15px;
}
.ad {
position: fixed;
    bottom: 20px;
    left: 0;
    width: 70%;
    margin: 0 15% 0;
    padding: 8px;
    /*background-color: #fff;*/
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: row;
    box-sizing: border-box;
    color: black;
    /*box-shadow: 0px -2px 5px rgb(191, 194, 197);*/
    /*border-radius: 10px;*/
}
.options {
  margin-top: auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.option {
  background-color: #cb081c;
  color: #fff;
  outline: none;
  border: none;
  border-radius: 4px;
  height: 40px;
  font-size: 15px;
}
.ad .right {
        background: #cb081c;
    border-radius: 4px;
    color: white;
    margin: 10px;
    height: 40px;
    font-size: 16px;
    padding: 0 10px;
    box-shadow: 0 0 5px rgb(191, 194, 197);
    border: none;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40%;}
.ad .left {
    display: flex;
    align-items: center;
}
.ad .left img {
    width: 50px;
    height: 50px;
    margin-right: 12px;
}
    
.ad-content {
  display: flex;
  position: relative;
  width: 80%;
  border-radius: 16px;
  overflow: hidden;
  align-items: center;
  justify-content: center;
}
img.free {
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
img.zaax-qr {
  position: absolute;
  width: 50%;
      top: 40%;
}