Flyinsono/web_lab/style/index.css

body {
  background-color: rgb(115, 125, 149);
  -ms-overflow-style: none;
}

body::-webkit-scrollbar {
  display: none;
}

.splash {
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 100vw;
  height: 100vh;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  overflow: hidden;
  z-index: 2;
}

.splash_cn {
  background-image: url(../img/splash_zh.jpg);
}

.splash_ru {
  background-image: url(../img/splash_ru.jpg);
}

.splash_en {
  background-image: url(../img/splash_en.jpg);
}

.splash_lab {
  background-image: url(../img/splash_lab_zh.png);
}

.splash_empty {
  background-color: rgb(127, 176, 255);
}

.fis_anim {
  -webkit-animation-duration: 0.3s;
  -webkit-animation-fill-mode: both;
  animation-duration: 0.3s;
  animation-fill-mode: both;
}

@-webkit-keyframes fis-fadeout {
  0% {
    opacity: 1;
  }

  100% {
    opacity: 0;
  }
}

@keyframes fis-fadeout {
  0% {
    opacity: 1;
  }

  100% {
    opacity: 0;
  }
}

.fis_anim-fadeout {
  -webkit-animation-name: fis-fadeout;
  animation-name: fis-fadeout;
}

#loader {
  border: 5px solid #f3f3f3;
  border-top: 5px solid #3d92fb;
  border-radius: 50%;
  width: 50px;
  height: 50px;
  display: inline-block;
  animation: spin 2s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.full-screen-center {
  width: 100vw;
  height: 100vh;
  /* background: white; */
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1002;
}

/*当屏幕尺寸小于600px时，应用下面的CSS样式*/
/* 
@media screen and (max-width: 600px) {
    
    .splash {
        background: url(../img/splash_m.jpg) no-repeat 50%;
    }
} */