html, body{
    background-color: #f0f8ff;
    color: #232323;
}
header .container{
    top: 15px;
    box-shadow: rgba(0, 0, 0, 0.12) 0px 1px 3px, rgba(0, 0, 0, 0.24) 0px 1px 2px;
    z-index: 10;
}
h1{
    color: #a22424;
}
.btn-primary{
    background-color: #b82929;
    border-radius: 30px;
    border-color: #b82929;
}
.btn-primary:hover{
    background-color: #a22424;
    border-color: #a22424;
}
main{
    margin-top: 140px;
    border-radius: 30px;
}
.container{
    max-width: 960px;
    width: 100%;
}
.popup {
   display: none;
   position: fixed;
   max-width: 350px;
   width: 100%;
   top: 50%;
   left: 50%;
   transform: translate(-50%, -50%);
   background-color: #ffffff;
   padding: 20px;
   border-radius: 30px;
   box-shadow: rgba(50, 50, 93, 0.25) 0px 50px 100px -20px, rgba(0, 0, 0, 0.3) 0px 30px 60px -30px, rgba(10, 37, 64, 0.35) 0px -2px 6px 0px inset;
   z-index: 1000;
}
 .close-button{
    color: #a22424;
    margin-left: auto;
    display: block;
    border: none;
    background-color: transparent;
 }
 .popup h3{
    color: #a22424;
    font-size: 26px;
    font-weight: 700;
}
 button[type=submit]{
    background-color: #ffffff;
    border-radius: 30px;
    border-color: #b82929;
    color: #b82929;
    font-size: 24px;
    text-transform: uppercase;
    padding: 10px 15px;
    margin: 15px auto;
    display: block;
 }
  button[type=submit]:hover{
    color: #ffffff;
    border-radius: 30px;
    background-color: #b82929;
    border-color: #b82929;
 }
.form-control{
    border-radius: 30px;
}
a{
    text-decoration: none;
    color: #b82929;
}