@font-face {
  font-family: "AvenirNextLTPro-Regular";
  src: url("AvenirNextLTPro-Regular.otf");
}

* {
  margin: 0;
  padding: 0;
  transition: 0.5s ease;
}

header {
  width: 100%;
  height: 50px;
  display: flex;
  justify-content: space-around;
  align-items: center;
  background-color: #f6f6f6;
  font-family: "AvenirNextLTPro-Regular";
  margin-bottom: 50px;
}

h1 {
  align-items: center;
}
.logo {
  vertical-align: middle;
}

nav ul {
  width: 33%;
  display: flex;
  justify-content: space-between;
  list-style: none;
  align-items: center;
}
nav ul li {
  margin-left: 10px;
}

main {
  display: flex;
  justify-content: center;
  flex-direction: column;
  width: 50%;
  height: auto;
  margin: auto;
  font-family: Arial;
  text-align: center;
  line-height: 25px;
}

.photo {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  overflow: hidden;
  background-image: url("jk.jpg");
  background-position: center;
  background-size: 100px 100px;
  background-repeat: no-repeat;
  margin: auto;
  margin-bottom: 50px;
}

.about {
  font-weight: bold;
  font-size: x-large;
  margin-bottom: 20px;
}

.contact {
  margin-top: 5px;
  margin-bottom: 20px;
}

.mesprojets {
  margin-bottom: 20px;
  font-size: x-large;
}