Bootstrap 101

body {
  margin-top: 50px;
  margin-bottom: 50px;
  background: #e5e5e5;
}
.container-xl {
  border-top: none;
  border-bottom: none;
  border: 30px solid #fff;
  max-width: 750px;
}
img {
  display: block;
        margin-left: auto;
        margin-right: auto;
        width: 150px;display: block;
        margin-left: auto;
        margin-right: auto;
        width: 150px;
        border-radius: 55px;
}
.left-heading {
  font-size: 30px;
  font-weight: bold;
  line-height: 35px;
  margin-top: 50px;
}
.languages {
  font-size: 20px;
  font-weight: bold;
  line-height: 23px;
}
.education-right {
  text-align: right;
  color: red;
  font-size: 30px;
  font-weight: bold;
  line-height: 35px;
  margin-top: 50px;
}
.work-right {
  text-align: right;
  color: blue;
  font-size: 30px;
  font-weight: bold;
  line-height: 35px;
  margin-top: 50px;
}
.hobbies {
  font-size: 20px;
  font-weight: bold;
  line-height: 23px;
}
svg {
  position: absolute;
  top: 0;
  left: 0;
}
.container {
  position: relative;
  width: 100%;
  background: #eaeaea;
  padding-bottom: 26%;
}
.wave-two {
  transform: rotate(180deg);
}
@media screen and (max-width: 800px) {
  .container-xl {
    text-align: center;
  }
  .education-right {
    text-align: center;
  }
  .work-right {
    text-align: center;
  }
  .personal information {
    order: -2;
  }
  .img-div {
    order: -1;
  }
  .education-div {
    order: -1;
  }
  .work-div {
    order: -1;
  }
  .wave-one {
    order: -1;
  }
}