*,
*:after,
*:before {
  margin: 0;
  padding: 0;
  -webkit-box-sizing: inherit;
  box-sizing: inherit;
}

a:active,
a:focus {
  outline: none;
}

html,
body {
  height: 100%;
}

html {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

body {
  font-family: 'Source Code Pro', monospace;
  background: linear-gradient(90deg, #cfecd0, #a0cea7, #9ec0db);
}

.visibility-hidden {
  display: none;
}

a {
  text-decoration: none;
}

.btn-reset {
  background: transparent;
  padding: 0;
  border: none;
  cursor: pointer;
}

input[type=text] {
  font: inherit/inherit inherit;
  margin: 0;
}

ul {
  list-style: none;
}

.wrapper {
  min-height: 100px;
  overflow: hidden;
}

.container {
  max-width: 1830px;
  padding: 0 15px;
  margin: 0px auto;
}

.ctb__title {
  font-style: normal;
  font-weight: 900;
  font-size: 80px;
  line-height: 100%;
  letter-spacing: -0.025em;
  text-transform: lowercase;
  color: #000000;

  margin-top: 150px;
  margin-bottom: 30px;
}

/*ctb__linear-gradient*/
.ctb__linear-gradient {
  font-size: 5vh;
  text-transform:lowercase;
  font-weight: 900;
  background-image: linear-gradient(135deg, #e55d87 0%, #5fc3e4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color:transparent;

  margin-bottom: 30px;
}
/*ctb__linear-gradient-end/

/*btn*/
.ctd__btn {
  width: 250px;
  height: 70px;

  border: 4px solid #000000;
  color: #000000;
  font-weight: 900;
  font-size: 25px;
  cursor: pointer;
  background: transparent;
  transition: 0.8s;
}
.ctd__btn:hover {
  border-radius: 55%;

  background-image: linear-gradient(135deg, #e55d87 0%, #5fc3e4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color:transparent;

  border: 4px solid #e55d87;
}
/*btn-end*/