@import url(http://fonts.lug.ustc.edu.cn/css?family=Lato:300,400,700);

*{ 'Lato', sans-serif; }

body {
  background: #0c77f8;
  text-align: center;
  padding-top: 100px;
}

#signup {
  position: relative;
  display: inline-block;
}

#signup #request {
  line-height: normal;
  display: inline-block;
  background: #348bf5;
  border-radius: 3px;
  padding: 10px 14px;
  border: none;
  cursor: pointer;
  color: white;
  font-size: 15px;
  width: 180px;
  text-align: center;
  position: relative;
  transition: all 350ms cubic-bezier(0.23, 1 ,0.32, 1);
  -webkit-transition: all 350ms cubic-bezier(0.23, 1 ,0.32, 1);
  -moz-transition: all 350ms cubic-bezier(0.23, 1 ,0.32, 1);

}

#signup #request:hover {
  background: #3a90fc;
}

#signup #request:focus {
  outline: none;
}

#signup #request.email {
  width: 280px;
  text-align: left;
  cursor: text;
  padding-right: 34px;
}

#signup .email-send {
  position: absolute;
  top: 9px;
  right: 10px;
  width: 24px;
  height: 24px;
  background: url(http://journal.mathieurobert.fr/img/icon-send.svg);
  background-size: 24px;
  border-radius: 3px;
  cursor: pointer;
  opacity: 0;
  transform: scale(0.5);
  -webkit-transform: scale(0.5);
  -moz-transform: scale(0.5);
  -webkit-transition: all 200ms cubic-bezier(0.175, 0.885 ,0.32, 1.275) 50ms;
  -moz-transition: all 200ms cubic-bezier(0.175, 0.885 ,0.32, 1.275) 50ms;
}

#signup .email-send.email-send-show {
  opacity: 0.6;
  transform: scale(1);
  -webkit-transform: scale(1);
  -moz-transform: scale(1);
}

#signup .email-send.email-send-show:hover {
  opacity: 0.8;
}

::-webkit-input-placeholder { color: white;}
:-moz-placeholder { color: white;}
::-moz-placeholder { color: white;}
:-ms-input-placeholder { color: white;}

.email::-webkit-input-placeholder { color: rgba(255,255,255,0.6);}
.email:-moz-placeholder { color: rgba(255,255,255,0.6);}
.email::-moz-placeholder { color: rgba(255,255,255,0.6);}
.email:-ms-input-placeholder { color: rgba(255,255,255,0.6);}