* {
  margin: 0;
  padding: 0;
}

body {
  box-sizing: border-box;
  font-family: "Times New Roman", Times, serif;
  background-color: rgb(17, 64, 117);
  padding: 0;
  margin: 0 auto;
}

.presentation {
  margin-top: 200px;
  /* margin-left: 20px; */
  font-size: 2rem;
}

.presentation h1,
h2 {
  font-family: "Bebas Neue", cursive;
  font-family: "Open Sans Condensed", sans-serif;
  line-height: 52px;
  color: rgb(255, 255, 255);
  margin-left: 10%;
}

.presentation p {
  font-family: "Open Sans Condensed", sans-serif;
  color: rgb(221, 221, 221);
  margin-top: 10px;
  margin-left: 100px;
  font-weight: 300;
}

.presentation-skills {
  margin-top: 200px;
  margin-left: 20px;
  font-size: 3rem;
}

.presentation-skills h2 {
  font-family: "Bebas Neue", cursive;
  font-family: "Open Sans Condensed", sans-serif;
  line-height: 52px;
  color: rgb(255, 255, 255);
}

.presentation-skills p {
  font-family: "Open Sans Condensed", sans-serif;
  margin-top: 10px;
  color: rgb(228, 228, 228);
  font-size: 2.5rem;
  margin-left: 70px;
  font-weight: 300;
}

.social-menu ul {
  position: absolute;
  top: 90%;
  left: 50%;
  padding: 0;
  margin: 0;
  transform: translate(-50%, -50%);
  display: flex;
  z-index: -1;
}

.social-menu li {
  list-style: none;
  margin: 0 15px;
}

.social-menu ul li .fab {
  font-size: 25px;
  transition: 0.6s;
  line-height: 40px;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.931);
}

.social-menu ul li .fab:hover {
  color: #fff;
}

.social-menu ul li a {
  position: relative;
  display: block;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgb(93, 93, 93);
  text-align: center;
  transition: 0.4s;
  box-shadow: 0 5px 4px rgba(0, 0, 0, 0.5);
}

.social-menu ul li a:hover {
  transform: translate(0, -10px);
}

.social-menu ul li:nth-child(1) a:hover {
  background-color: rgb(167, 167, 167);
}
.social-menu ul li:nth-child(2) a:hover {
  background-color: #0077b5;
}
.social-menu ul li:nth-child(3) a:hover {
  background-color: #e4405f;
}
.social-menu ul li:nth-child(4) a:hover {
  background-color: #34465d;
}

@media screen and (min-width: 568px) {
  h1 {
    font-size: 4rem;
    margin-bottom: 10px;
  }
  .presentation p {
    margin-left: 100px;
    font-size: 1.5rem;
  }
  .background-skills img {
    height: 70vh;
    width: 100%;
  }
  .background-work img {
    height: 70%;
    width: 100%;
  }
  .competences-container {
    width: 70vh;
  }
  .services {
    width: 70vh;
    margin: 0 auto;
  }
}

@media screen and (min-width: 768px) {
  h1 {
    font-size: 4rem;
    margin-bottom: 10px;
  }
  .presentation p {
    margin-left: 100px;
    font-size: 1.5rem;
  }
  .background-skills img {
    height: 70vh;
    width: 100%;
  }
  .background-work img {
    height: 70%;
    width: 100%;
  }
  .background-contact img {
    height: 70%;
    width: 100%;
  }
  .competences-container {
    width: 70vh;
  }
  .services {
    width: 70vh;
    margin: 0 auto;
  }
}

@media screen and (min-width: 992px) {
  h1 {
    font-size: 6rem;
    margin-bottom: 50px;
  }
  .presentation p {
    margin-left: 200px;
    font-size: 2rem;
  }
  .background-skills img {
    height: 70vh;
    width: 100%;
  }
  .background-work img {
    height: 70vh;
    width: 100%;
  }
  .background-contact img {
    height: 70vh;
    width: 100%;
  }
  .competences-container {
    width: 60vh;
  }
  .services {
    width: 60vh;
    margin: 0 auto;
  }
}

@media screen and (min-width: 1200px) {
  h1 {
    font-size: 8rem;
    margin-bottom: 60px;
  }
  .presentation p {
    margin-left: 400px;
    font-size: 3rem;
  }
  .background-skills img {
    height: 70vh;
    width: 100%;
  }
  .background-work img {
    height: 70vh;
    width: 100%;
  }
  .background-contact img {
    height: 70vh;
    width: 100%;
  }
  .competences-container {
    width: 60vh;
  }
  .services {
    width: 60vh;
    margin: 0 auto;
  }
}