* {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
}
.main {
  background: url(gym.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  height: 100%;
  width: 100%;
  margin-top: -70px;
}
.heading {
  height: 170px;
  margin-top: 70px;
  text-align: center;
  background-color: rgb(251, 253, 254);
  cursor: pointer;
  box-sizing: border-box;
}
.heading:hover {
  margin-top: 70px;
  text-align: center;
  background-color: rgb(251, 253, 254);
  cursor: pointer;
  box-sizing: border-box;
  color: lightseagreen;
  transition: 0.2s;
}
.card-text {
  font-weight: 500;
}
nav ul {
  display: flex;
  flex-direction: row;
  background-color: #35a0bb;
  color: white;
  height: 80px;
  font-size: 1.3rem;
  gap: 40px;
  list-style: none;
}
.menu a {
  display: flex;
  flex-direction: row;
  text-decoration: none;
  color: #ffffff;
  opacity: 0.9;
}
.menu a:hover {
  color: black;
  font-size: 1.3rem;
  transition: 0.3s ease-in-out;
  opacity: 1;
}
h2,
h4 {
  text-align: center;
  font-family: Georgia, "Times New Roman", Times, serif;
  color: cornsilk;
  font-weight: 900;
  font-size: 2.5rem;
  opacity: 1;
}
h5 {
  font-weight: 600;
  font-family: Cambria, Cochin, Georgia, Times, "Times New Roman", serif;
}
nav ul li {
  margin: 20px;
  padding: -4px;
}
nav i {
  font-size: 2vw;
  font-weight: 500;
  margin-top: 15px;
  margin-right: 10px;
  display: none;
}
.card {
  justify-content: center;
}
.dare h1 {
  font-family: "Gill Sans", "Gill Sans MT", Calibri, "Trebuchet MS", sans-serif;
  text-align: end;
  margin-right: 130px;
  margin-top: 80px;
  font-size: 60px;
  font-weight: 600;
  -webkit-text-stroke: 4px #000;
  color: transparent;
}
footer {
  background-color: rgb(56, 56, 56);
  color: white;
  border: 1px solid black;
  text-align: center;
  font-family: "Lucida Sans", "Lucida Sans Regular", "Lucida Grande",
    "Lucida Sans Unicode", Geneva, Verdana, sans-serif;
  font-weight: 500;
  height: 80px;
  line-height: 20px;
  margin-top: -16px;
}
.social_media {
  margin: 7px;
  margin-right: 35px;
}
@media screen and (max-width: 400px) {
  nav,
  .search-form {
    display: none;
  }
  menu {
    display: none;
  }
  nav i {
    display: block;
  }
}
.search-box {
  border-radius: 4px;
  width: 190px;
}
.btn-group {
  margin: auto;
}
section {
  color: black;
  justify-content: center;
  margin-left: 1100px;
  font-weight: 900;
}
section h4 {
  margin-left: -110px;
  font-size: 1.5rem;
  color: black;
}