section {
  font-family: Arial, Helvetica, sans-serif;
}

#pourquoi {
  font-weight: bold;
}

body {
  background-image: url(../images/bordures.svg), url(../images/dons1.svg);
  background-repeat: repeat-y;
  background-size: cover;
}

#contenu {
  width: 49.5%;
  height: 100%;
  padding-bottom: 75px;
  margin: auto;
}
ul {
  font-size: 15pt;
  list-style-type: none;
}
li {
  font-size: 15pt;
  text-decoration: none;
}
#rectangle {
  background-color: #cd9a6a;
  opacity: 0.8;
  padding: 10%;
  border-radius: 20px;
  width: 70%;
  margin: auto;
  float: none;
}

form {
  margin: 0 auto;
  width: 504px;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 15pt;
  padding: 4em;
  border-radius: 20px;
  background: #efae1f;
  opacity: 0.8;
}

form div + div {
  margin-top: 1em;
}

label {
  display: inline-block;
  width: 105px;
  text-align: right;
}

input,
textarea {
  font: 1em sans-serif;
  width: 300px;
  box-sizing: border-box;
  border: 1px solid #999;
}

input:focus,
textarea:focus {
  border-color: #000;
}

textarea {
  vertical-align: top;
  height: 5em;
}

.button {
  padding-left: 90px;
}

button {
  margin-left: 0.5em;
}

button {
  border: none;
  color: #fff;
  background-image: linear-gradient(30deg, #004b75, #037a92);
  border-radius: 20px;
  background-size: 100% auto;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 17px;
  padding: 0.6em 1.5em;
}

button:hover {
  background-position: right center;
  background-size: 200% auto;
  -webkit-animation: pulse 2s infinite;
  animation: pulse512 1.5s infinite;
}

@keyframes pulse512 {
  0% {
    box-shadow: 0 0 0 0 #03639e66;
  }

  70% {
    box-shadow: 0 0 0 10px rgb(218 103 68 / 0%);
  }

  100% {
    box-shadow: 0 0 0 0 rgb(218 103 68 / 0%);
  }
}
.paypal-img {
  align-self: flex-start;
  border: none !important;
  width: 35%;
  margin: 0 108px;
}