/*--------------------------------------
'Open Sans' font from Google Fonts
---------------------------------------*/
@import url(https://fonts.googleapis.com/css?family=Open+Sans:400,700);

/*--------------------------------------
body
---------------------------------------*/
body {
  font-family: 'Open Sans', sans-serif;
  width: 100%;
  height: 100%;
}

.backgroundbody {
  position:fixed;
  top:0;
  left:0;
  min-width:100%;
  min-height:100%;
  margin: 0;
  background: linear-gradient(#c2e59c, #64b3f4);
  z-index: 0;
}

/*--------------------------------------
login
---------------------------------------*/
.login {
  position: fixed;
  top: 100px;
  right: 0;
  bottom: 0;
  left: 0;
  margin: auto;

  width: 700px;
  font-size: 16px;
  z-index: 10;
}

.login_header,
.login p {
  margin-top: 0;
  margin-bottom: 0;
}

.login_triangle {
  width: 0;
  margin-right: auto;
  margin-left: auto;
  border: 12px solid transparent;
  border-bottom-color: #32cd32;
}

.login_header {
  background: #32cd32;
  padding: 20px;
  font-size: 1.4em;
  font-weight: normal;
  text-align: center;
  text-transform: uppercase;
  color: #ffffff;
}

.login_container {
  background: #ebebeb;
  padding: 12px;
}

.login p {
  padding: 12px;
}

/*--------------------------------------
テキスト
---------------------------------------*/
.login input {
  box-sizing: border-box;
  display: block;
  width: 100%;
  border-width: 1px;
  border-style: solid;
  padding: 16px;
  outline: 0;
  font-family: inherit;
  font-size: 0.95em;
  z-index: 10;
}

.login input[type="text"],
.login input[type="password"] {
  background: #ffffff;
  border-color: #bbbbbb;
  color: #555555;
  z-index: 10;
}

.login input[type="text"]:focus,
.login input[type="password"]:focus {
  border-color: #888888;
  z-index: 10;
}

/*--------------------------------------
ボタン
---------------------------------------*/
.login input[type="submit"] {
  background: #32cd32;
  border-color: transparent;
  color: #ffffff;
  cursor: pointer;
  z-index: 10;
}

.login input[type="submit"]:hover {
  background: #ffffff;
  border-color: #32cd32;
  color: #32cd32;
  z-index: 10;
}

/*--------------------------------------
泡
---------------------------------------*/
.bubbles {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
  top: 0;
  left: 0;
}

.bubble {
  position: absolute;
  bottom: -40;
  width: 40px;
  height: 40px;
  background-color: transparent;
  border: 1px solid #fff;
  border-radius: 50%;
  animation: bubble 10s ease-in infinite;
}

.bubble:nth-child(1) {
  width: 20px;
  height: 20px;
  left: 10%;
  animation-duration: 5s;
}

.bubble:nth-child(2) {
  width: 30px;
  height: 30px;
  left: 20%;
  animation-delay: 1s;
}

.bubble:nth-child(3) {
  width: 30px;
  height: 30px;
  left: 30%;
  animation-duration: 3s;
}

.bubble:nth-child(4) {
  width: 50px;
  height: 50px;
  left: 45%;
  animation-duration: 6s;
  animation-delay: 2s;
}

.bubble:nth-child(5) {
  width: 10px;
  height: 10px;
  left: 60%;
  animation-duration: 3.5s;
}

.bubble:nth-child(6) {
  width: 30px;
  height: 30px;
  left: 70%;
  animation-duration: 5s;
}

.bubble:nth-child(7) {
  width: 25px;
  height: 25px;
  left: 80%;
  animation-duration: 3s;
}


.bubble:nth-child(8) {
  width: 20px;
  height: 20px;
  left: 15%;
  animation-duration: 6s;
}

.bubble:nth-child(9) {
  width: 30px;
  height: 30px;
  left: 25%;
  animation-delay: 2s;
}

.bubble:nth-child(10) {
  width: 30px;
  height: 30px;
  left: 35%;
  animation-duration: 6s;
}

.bubble:nth-child(11) {
  width: 50px;
  height: 50px;
  left: 50%;
  animation-duration: 4s;
  animation-delay: 2s;
}

.bubble:nth-child(12) {
  width: 10px;
  height: 10px;
  left: 65%;
  animation-duration: 1s;
}

.bubble:nth-child(13) {
  width: 30px;
  height: 30px;
  left: 75%;
  animation-duration: 9s;
}

.bubble:nth-child(14) {
  width: 25px;
  height: 25px;
  left: 85%;
  animation-duration: 4s;
}


.bubble:nth-child(15) {
  width: 20px;
  height: 20px;
  left: 13%;
  animation-duration: 2s;
}

.bubble:nth-child(16) {
  width: 30px;
  height: 30px;
  left: 23%;
  animation-delay: 6s;
}

.bubble:nth-child(17) {
  width: 30px;
  height: 30px;
  left: 38%;
  animation-duration: 1s;
}

.bubble:nth-child(18) {
  width: 50px;
  height: 50px;
  left: 53%;
  animation-duration: 3s;
  animation-delay: 1s;
}

.bubble:nth-child(19) {
  width: 10px;
  height: 10px;
  left: 68%;
  animation-duration: 1.5s;
}

.bubble:nth-child(20) {
  width: 30px;
  height: 30px;
  left: 78%;
  animation-duration: 7.5s;
}

.bubble:nth-child(21) {
  width: 25px;
  height: 25px;
  left: 88%;
  animation-duration: 1.6s;
}


@keyframes bubble {
  0% {
    bottom: -100px;
    transform: translateX(0);
  }
  50% {
    transform: translateX(100px);
  }
  100% {
    bottom: 1000px;
  }
}