* {
    box-sizing: border-box;
  }
  
  .title {
    background-color: #67aee8;
    padding:15px;
    text-align:center;
    color: black;
  }
  .menu {
    float: left;
    width: 20%;
    text-align: center;
  }
  
  .menu a {
    background-color: #67aee8;
    padding: 8px;
    margin-top: 7px;
    display: block;
    width: 100%;
    color: black;
  }
  
  .main {
    
    float: left;
    width: 60%;
    padding: 0 20px;
    color: black;
  }
  
  .right {
    background-color: #67aee8;
    float: left;
    width: 20%;
    padding: 15px;
    margin-top: 7px;
    text-align: center;
  }
  
  @media only screen and (max-width: 620px) {
    /* For mobile phones: */
    .menu, .main, .right {
      width: 100%;
    }
  }

  div.scroll {
    margin: 4px, 4px;
    padding: 4px;    
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
  }

  table, th, td {
		border: 1px solid black;
  }

  .content {
    display: none;
  }
  
  .active {
      display: block;
  }

.float-container {
    border: 3px solid #fff;
    padding: 5px;
}

.float-child-left {
    width: 30%;
    float: left;
    padding: 5px;
} 
.float-child-right {
  width: 70%;
  float: left;
  padding: 5px;
} 
.btninpnb {
		margin: 5px;
		font-size: 25px;
		size: 3;
		width: 16%;
}
.btninpdlg {
  margin: 5px;
  font-size: 25px;
  size: 3;
  width: 45%;
}
.addpresence {
  font-size: 25px; 
}

.btninpsd {
		margin: 5px;
		font-size: 25px;
		size: 3;
}

.inptab {
		margin: 5px;
		font-size: 25px;
		size: 3;
}
.inpleft {
		margin: 5px;
		font-size: 25px;
		width: 100%;
}
#dialog {
  display: none; 
  position: fixed; 
  z-index: 1; 
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.4);
}
#dialog-content {
  background-color: #fff;
  margin: 15% auto;
  padding: 20px;
  border: 1px solid #888;
  width: 80%;
  max-width: 500px;
}
#total {
  margin-top: 20px;
  font-size: 24px;
}
#message {
  color: red;
  margin-top: 15px;
}

.pal_tab {
  margin: 5px;
  width: 100%;
}

.pre_tab {
  margin: 5px;
  width: 100%;
}

td {
  text-align: center;
  vertical-align: middle;
}

.link{
  margin: 5px;
  font-size: 25px;
  size: 3; 
}