/*
背景色 #000
亮背景 #111
标准色 #085478
次准色 #03334a
加亮色 #02b8e0
重点色 #ffb01d
*/
:root {
  --w-height: 100vh;
  --c-bg: rgb(255,255,255);
  --c-text: rgb(40,40,40);
  --c-key: rgb(255,80,0);
  --c-boder: rgb(220,220,220);
}

body {
  background: var(--c-bg);
  color: var(--c-text);
  min-height: calc(var(--w-height) - 20px);
  font-family: -apple-system, BlinkMacSystemFont,
               "Segoe UI", Roboto,
               "PingFang SC", "Hiragino Sans GB",
               "Microsoft YaHei", "Noto Sans CJK SC",
               sans-serif;
  display: flex;
  flex-direction: column;

}
a {
  text-decoration: none;
  color: var(--c-text);
}
a:hover {
  color: var(--c-key);
}

input {
  outline: none;
}
.flash {
  opacity: 0;
  transform: translateY(100px);
  animation: flashshow 1s forwards;
}
@keyframes flashshow {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes buttonbg {
  0% {
    background: #085478;
  }
  50% {
    background: #03334a;
  }
  100% {
    background: #085478;
  }
}

form fieldset {
  border: 1px solid var(--c-boder);
  border-radius: 5px;
}
form legend {
  color: var(--c-key);
  text-align: center;
  padding-right: 10px;
  padding-left: 10px;
}
form input {
  border: 1px solid var(--c-boder);
  height: 30px;
  line-height: 28px;
  color: var(--c-text);
  padding: 0px 10px;
  border-radius: 5px;
}
form input:focus {
  border:1px solid var(--c-key);
  color: var(--c-key);
}
form input[type="submit"] {
  width: auto;
  display: inline-block;
  margin: auto;
  padding: 0px 20px;
}
form input[type="submit"]:hover {
  color: var(--c-bg);
  background: var(--c-key);
  border-color: var(--c-key);
}

.prompt {
  width: 95%;
  height: auto;
  line-height: 25px;
  text-align: left;
  font-size: 0.8em;
  text-align: center;
  padding: 10px;
  margin: 0px auto 10px auto;
  border-radius: 5px;
}
.error {
  background: #FF9D9D;
  border: 1px solid #FF0000;
}
.true {
  color: #009900;
  background: #ddffdd;
  border: 1px solid #009900;
}
.top {
  width: 100%;
  min-width: 980px;
  height: 40px;
  line-height: 40px;
  margin: auto;
  background: var(--c-text);
  border-radius: 5px;
}
.top .left {
  width: 120px;
  height: 40px;
  text-align: center;
  font-size: 1.5em;
  color: var(--c-bg);
  background: var(--c-key);
  border-radius: 5px;
  float: left;
}
.top .right {
  width: auto;
  max-width: calc(100% - 150px);
  height: 40px;
  text-align: right;
  float: right;
  padding-right: 10px;
  color: var(--c-bg);
}
.top .right a,span { height: 30px; line-height: 30px; padding: 0px 10px; display: inline-block; color: var(--c-bg); border-radius: 5px; }
.top .right a:hover,span:hover { background: var(--c-key); }

.content {
  width: 100%;
  min-width: 980px;
  height: auto;
  color: var(--c-font);
  /*min-height: calc(var(--w-height) - 120px);*/
  flex: 1;
  margin: auto;
}

.bottom {
  width: 100%;
  height: 30px;
  line-height: 30px;
  text-align: center;
  margin: auto;
  min-width: 980px;
  border-top: solid 1px var(--c-text);
}

.div300 {
  width: 300px;
  height: 40px;
  line-height: 40px;
  margin: 50px auto;
}
.div300 form { text-align: center; }
.div300 input { width: 90%; height: 40px; margin: 0px auto 10px auto; text-align: center; line-height: 40px; }
.div300 input[type='submit'] { width: 50%; }
}