body {
  background-color: #dcdcdc;
  color: black;
  font-family: Verdana;
  margin: 0;
  height: 100%;
}
html {
  height: 100%;
}
.pushkin-img {
  background-image: url("pushkin.jpg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  height: 100%;
  margin-top: -50px;
}
.caption {
  position: absolute;
  left: 0;
  top: 30%;
  width: 100%;
  text-align: center;
  color: #000;
}

.caption .border {
  color: #fff;
  font-size: 18px;
}

#big {
  font-size: 50px;
  font-family: Roboto;
}

.pushkin-img:before {
 content: '';
 position: absolute;
 width: 100%;
 height: 100%;
 background: rgba(1, 1, 1, 0.5);
}

.centered-text {
  text-align: center;
  font-size: 23px;
}

.submit-button {
    background-color: white;
    border: 1px solid #c0c0c0;
    border-radius: 8px;
    padding: 15px 5px;
    font-size: 18px;
    font-family: 'Arial', sans-serif;
    color: #000000;
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    text-align: center;
    text-decoration: none;
    margin-top: 10px;
    margin-bottom: 10px;
    min-width: 400px;
}

.submit-button:hover {
    border: 1px solid #c0c0c0;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

.submit-button:active {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transform: translateY(2px);
}

.center-button {
  display: flex;
    justify-content: center;
    align-items: center;
}

.main-text {
  margin-left: 10%;
  margin-right: 10%;
  font-family: Arial;
}

h1 {
  text-align: center;
}

#contacts {
  text-align: center;
}

.details {
  margin-bottom: 10px;
}

.cost {
  text-align: center;
}



summary {
  cursor: pointer;
  font-weight: bold;
  outline: none;
  margin-left: 10%;
  margin-right: 10%;
  border: 1px solid #c0c0c0;
  border-radius: 5px;
  padding: 8px;
  background-color: white;
}

.alert {
  color: red;
  
  }

@media only screen and (max-width: 1100px) {
  .submit-button {
    min-width: 90vw;
    max-width: 90vw;
  }
  #big {
  font-size: 40px;
}
}