/* ------------------------------------------
 * IT书包
 * 网址：www.itshubao.com
 * 整理：yinq<3331653644@qq.com> 
 -------------------------------------------- */

* {
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  font-family: arial;
}

body {
  background-color: #191F26;
  padding: 0;
  margin: 0;
  text-align: center;
  font-family: arial;
  color: #fff;
}

/*=============================*/
.jar {
  position: relative;
  width: 200px;
  margin: 100px auto 0;
  text-align: center;
}
.jar .mouth {
  width: 40px;
  height: 10px;
  margin: 0 auto -1px;
  border-right: 4px solid #fff;
  border-left: 4px solid #fff;
  -moz-border-radius: 20px;
  -webkit-border-radius: 20px;
  border-radius: 20px;
}
.jar .neck {
  width: 35px;
  height: 45px;
  margin: 0 auto -5px;
  z-index: 7;
  position: relative;
  background-color: #191F26;
  border-right: 4px solid #fff;
  border-left: 4px solid #fff;
}
.jar .bubble {
  width: 10px;
  height: 10px;
  position: absolute;
  background-color: #35EEFB;
  opacity: 0.4;
  left: 92px;
  z-index: 8;
  top: 110px;
  -moz-border-radius: 100%;
  -webkit-border-radius: 100%;
  border-radius: 100%;
  -moz-animation: buble 2s linear 1s infinite;
  -webkit-animation: buble 2s linear 1s infinite;
  animation: buble 2s linear 1s infinite;
}
.jar .bubble + .bubble {
  left: 87px;
  top: 120px;
  width: 15px;
  height: 15px;
  -moz-animation-duration: 3s;
  -webkit-animation-duration: 3s;
  animation-duration: 3s;
}
.jar .base {
  margin: auto;
  width: 120px;
  height: 100px;
  border: 4px solid #fff;
  -moz-border-radius: 50%;
  -webkit-border-radius: 50%;
  border-radius: 50%;
  overflow: hidden;
  position: relative;
  z-index: 5;
}
.jar .base .bubble {
  left: 15px;
  top: 50px;
  -moz-animation: bounce 2.3s linear 0s infinite alternate;
  -webkit-animation: bounce 2.3s linear 0s infinite alternate;
  animation: bounce 2.3s linear 0s infinite alternate;
}
.jar .base .bubble + .bubble {
  left: 75px;
  top: 40px;
  -moz-animation-duration: 3s;
  -webkit-animation-duration: 3s;
  animation-duration: 3s;
}
.jar .liquid {
  height: 40px;
  background-color: #35EEFB;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}
.jar .wave {
  width: 60px;
  height: 20px;
  position: absolute;
  background-color: #35EEFB;
  left: 0;
  top: 50px;
  -moz-animation: wave 1s linear 1s infinite alternate;
  -webkit-animation: wave 1s linear 1s infinite alternate;
  animation: wave 1s linear 1s infinite alternate;
  -moz-border-radius: 50%;
  -webkit-border-radius: 50%;
  border-radius: 50%;
}
.jar .wave + .wave {
  left: auto;
  right: 0;
}

@-moz-keyframes wave {
  from {
    -moz-transform: translateX(100px);
    transform: translateX(100px);
  }
  to {
    -moz-transform: translateX(-100px);
    transform: translateX(-100px);
  }
}
@-webkit-keyframes wave {
  from {
    -webkit-transform: translateX(100px);
    transform: translateX(100px);
  }
  to {
    -webkit-transform: translateX(-100px);
    transform: translateX(-100px);
  }
}
@keyframes wave {
  from {
    -moz-transform: translateX(100px);
    -ms-transform: translateX(100px);
    -webkit-transform: translateX(100px);
    transform: translateX(100px);
  }
  to {
    -moz-transform: translateX(-100px);
    -ms-transform: translateX(-100px);
    -webkit-transform: translateX(-100px);
    transform: translateX(-100px);
  }
}
@-moz-keyframes bounce {
  0% {
    -moz-transform: translate(5px, 15px);
    transform: translate(5px, 15px);
  }
  50% {
    -moz-transform: translate(0, -15px);
    transform: translate(0, -15px);
  }
  100% {
    -moz-transform: translate(-5px, -37px);
    transform: translate(-5px, -37px);
    opacity: 1;
  }
}
@-webkit-keyframes bounce {
  0% {
    -webkit-transform: translate(5px, 15px);
    transform: translate(5px, 15px);
  }
  50% {
    -webkit-transform: translate(0, -15px);
    transform: translate(0, -15px);
  }
  100% {
    -webkit-transform: translate(-5px, -37px);
    transform: translate(-5px, -37px);
    opacity: 1;
  }
}
@keyframes bounce {
  0% {
    -moz-transform: translate(5px, 15px);
    -ms-transform: translate(5px, 15px);
    -webkit-transform: translate(5px, 15px);
    transform: translate(5px, 15px);
  }
  50% {
    -moz-transform: translate(0, -15px);
    -ms-transform: translate(0, -15px);
    -webkit-transform: translate(0, -15px);
    transform: translate(0, -15px);
  }
  100% {
    -moz-transform: translate(-5px, -37px);
    -ms-transform: translate(-5px, -37px);
    -webkit-transform: translate(-5px, -37px);
    transform: translate(-5px, -37px);
    opacity: 1;
  }
}
@-moz-keyframes buble {
  0% {
    -moz-transform: translate(3px, 10px);
    transform: translate(3px, 10px);
  }
  25% {
    -moz-transform: translate(0, 0px);
    transform: translate(0, 0px);
  }
  50% {
    -moz-transform: translate(-3px, -25px);
    transform: translate(-3px, -25px);
  }
  75% {
    -moz-transform: translate(0, -50px);
    transform: translate(0, -50px);
    opacity: 1;
  }
  100% {
    -moz-transform: translate(3px, -100px);
    transform: translate(3px, -100px);
    opacity: 0;
  }
}
@-webkit-keyframes buble {
  0% {
    -webkit-transform: translate(3px, 10px);
    transform: translate(3px, 10px);
  }
  25% {
    -webkit-transform: translate(0, 0px);
    transform: translate(0, 0px);
  }
  50% {
    -webkit-transform: translate(-3px, -25px);
    transform: translate(-3px, -25px);
  }
  75% {
    -webkit-transform: translate(0, -50px);
    transform: translate(0, -50px);
    opacity: 1;
  }
  100% {
    -webkit-transform: translate(3px, -100px);
    transform: translate(3px, -100px);
    opacity: 0;
  }
}
@keyframes buble {
  0% {
    -moz-transform: translate(3px, 10px);
    -ms-transform: translate(3px, 10px);
    -webkit-transform: translate(3px, 10px);
    transform: translate(3px, 10px);
  }
  25% {
    -moz-transform: translate(0, 0px);
    -ms-transform: translate(0, 0px);
    -webkit-transform: translate(0, 0px);
    transform: translate(0, 0px);
  }
  50% {
    -moz-transform: translate(-3px, -25px);
    -ms-transform: translate(-3px, -25px);
    -webkit-transform: translate(-3px, -25px);
    transform: translate(-3px, -25px);
  }
  75% {
    -moz-transform: translate(0, -50px);
    -ms-transform: translate(0, -50px);
    -webkit-transform: translate(0, -50px);
    transform: translate(0, -50px);
    opacity: 1;
  }
  100% {
    -moz-transform: translate(3px, -100px);
    -ms-transform: translate(3px, -100px);
    -webkit-transform: translate(3px, -100px);
    transform: translate(3px, -100px);
    opacity: 0;
  }
}