footer {
  width: 100%;
  background-color: #353535;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 40px;
  overflow: visible;
}
.footer-ad {
  color: #fff !important;
}
.kayan-yazi {
  width: 100%;
  height: 50px;
  position: relative;
  overflow: visible;
  display: flex;
  align-items: center;
  justify-content: center;
}
.copyright {
  width: 500px;
  color: #fff;
  font-size: 16px;
  margin-bottom: 20px;
  font-weight: 300;
  text-align: center;
  position: absolute;
  overflow: visible;
}

.footer {
  width: 100%;
  max-width: 1200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.footer-in {
  display: flex;
  align-items: center;
  width: 100%;
  justify-content: space-around;
  flex-wrap: wrap;
}
.footer-left {
  width: 350px;
  margin: 25px;
}
.list {
  margin-left: 15px;
}
.footer-center {
  width: 350px;

  margin: 25px;
}
.footer-right {
  width: 350px;
  margin: 25px;
}

.nav-footer {
  margin-top: 10px;
}
.nav-footer ul {
  display: flex;
  list-style-type: none;
  align-items: center;
}
.nav-footer ul li {
  padding: 5px;
}
.nav-footer ul li a {
  color: rgb(219, 219, 219);
  font-size: 16px;
  transition: 200ms;
}
.nav-footer ul li a:hover {
  color: rgb(173, 173, 173);
}
.button-footer {
  width: 130px;
  height: 35px;
  margin-top: 3px;
  background-color: #14e102;
  font-size: 16px;
  border: none;
  border-radius: 15px;
  cursor: pointer;
  font-weight: 500;
  transition: 200ms;
}
.button-footer:hover {
  background-color: #15ff00;
}
.footer-bilgi-baslik {
  color: rgb(219, 219, 219);
  font-weight: 400;
  font-size: 18px;
  margin-bottom: 3px;
}
.footer-bilgi {
  color: rgb(219, 219, 219);
}
.footer-bilgi li a {
  color: rgb(219, 219, 219);
  font-size: 16px;
}
.footer-center p {
  color: rgb(219, 219, 219);
  font-size: 16px;
}
.ikonlar {
  display: flex;
  justify-content: space-between;
  margin-top: 12px;
  width: 175px;
}
.twitter,
.facebook,
.instagram,
.youtube {
  background-color: #15ff00;
  width: 35px;
  height: 35px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 15px;
  transition: 200ms;
}
.twitter:hover,
.facebook:hover,
.instagram:hover,
.youtube:hover {
  background-color: #14e102;
}