body {
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  background: linear-gradient(45deg, greenyellow, dodgerblue);
}
form{
    display: block;
    border: 4px solid black;
    border-radius: 10px;
    align-content: center;
    box-sizing: border-box;
    padding: 12px;
    font-family: 'Segoe UI', Tahoma,  Verdana, sans-serif;
    font-weight: bold;
    max-width: fit-content;
}
.main_content{
    /* padding-top: 1%; */
    padding-left: 1%; 
    align-content: center;


}
.query-form {
    display: table;
}
.login-form {
    display: table;
}

.form-div {
display: table-row;
padding: 10px;
}

.form_col{
    display: table-column;
}

label, input {
display: table-cell;
margin-bottom: 10px;

}

label {
padding-right: 10px;
}

.submit {
    background-color: gray;
    border-radius: 12px;
    border: 2px solid black;
    box-sizing: border-box;
    color:black;
    cursor: pointer;
    font-size: 18px;
    height: 30px;
    margin-top: 10px;
    text-align: center;
  }
  
  .submit:hover {
    background-color:green;
  }
  select{
    border: 2px solid #000;
    outline: none;
    padding: 4px;
    text-align: center;
    text-shadow: red;

}
.option{
    padding: 10px;
}

.header {
  overflow: hidden;
  box-sizing: border-box;
  padding: 10px 10px;
  width: 100%;

  text-align: left;
  background: linear-gradient(90deg, black, dodgerblue);
}
h1 {
  color: white;
  text-align: left;
  font-size: 24px; 
  padding-left: 1%;
}
a{
    text-decoration: unset;
    color: white;

}
.footer {
    margin-top: 20%;
    position: relative;
    bottom: 0;
    font-size: 16px;
    font-weight: bold;
    color: black;
    text-align: left;
    padding-left: 1%;
   
  
}
.topnav {
  overflow: hidden;
  background-color: #333;
  margin-bottom: 20px;
  width: 100%;
  
}

.topnav a {
  float: left;
  color: #f2f2f2;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
}

.topnav a:hover {
  background-color: #ddd;
  color: black;
}

.topnav .active {
  background-color: #04AA6D;
  color: white;
}
.container_arrange{
  display: inline-flex;
}
.arrange_button{
  flex-direction: column;
}