* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
body {
  background-color: #bfbbbb;

  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  background-attachment: fixed;
}
.a {
  width: 10px;
}
h6 {
  font-size: 16px;
  text-align: left;
}
header {
  background-color: white;
  border-radius: 0 0 15px 15px;
  width: 100%;
  height: auto;
  padding: 0;
}
header img {
  height: 60.001px; /* Si quieres lo puedes cambiar a 60, solo lo hice para llevarle la contraria a mi compañero */
}
.centro {
  text-align: center;
}
.der {
  text-align: center;
  margin: auto;
}
.content-3d {
  width: 85%;
  height: auto;
  background-color: #2f6cfa00;
  border-radius: 30px;
  box-shadow: 2px 2px 5px gray;
  margin-top: 5%;
  margin-bottom: 5%;
  margin-left: 7%;
  z-index: 5;
  margin-bottom: 50px auto;
  margin-right: 0;
}
.content-login {
  width: 100%;
  height: auto;
  background-color: white;
  padding: 30px;
  z-index: 4;
  border-radius: 0 0 30px 30px;
}
.content-login img {
  height: 70px;
  margin-left: 5%;
}
.content-login h1 {
  font-weight: normal;
  color: rgb(35, 96, 249);
}
/* .content-login button{
    margin-top: 15px;
} */
.sep {
  width: 100%;
  height: 20px;
}
footer {
  width: 100%;
  height: auto;
  padding: 20px;

  background-color: #272c30;
  color: white;
  border-radius: 15px 15px 0 0;

  flex-shrink: 0;
  position: relative;
}
.input-imagen {
  max-height: 20px;
  margin-left: -1px;
}
/* .sep-3{
    margin-top: 26px;
    margin-left: 100px;
} */
.obligatorio {
  text-align: right;
  color: #bf1f13;
  font-size: 16px;
  margin-top: 30px;
}

.obligatorio2 {
  text-align: right;
  color: rgb(35, 96, 249);
  font-size: 20px;
}

span {
  color: #bf1f13;
}
th {
  border: 3px solid rgb(35, 96, 249);
}
table {
  padding: 10px;
}
tr {
  margin: 3px;
  border: 3px solid rgb(35, 96, 249);
}
tbody {
  border-color: none;
  border-style: none;
  border-width: none;
}
.menu {
  z-index: 3;
  border-radius: 25px 25px 0 0;
  width: 100%;
  height: 60px;
  background-color: #272c30;
  color: rgb(189, 242, 246);
}
.menu-horizontal {
  list-style: none;
  display: flex;
  justify-content: space-around;
}
.menu-horizontal > li > a {
  display: block;
  padding: 15px 20px;
  color: white;
  text-decoration: none;
}
.menu-horizontal > li:hover {
  background-color: #111111;
}
.menu-vertical {
  position: absolute;
  display: none;
  list-style: none;
  width: 200px;
  background-color: #232323;
  z-index: 99999;
}
.menu-horizontal li:hover .menu-vertical {
  display: block;
}
.menu-vertical li:hover {
  background-color: #111111;
}
.menu-vertical li a {
  display: block;
  color: white;
  text-decoration: none;
  padding: 15px 15px 15px 20px;
}
.requid {
  color: #bf1f13;
}
i {
  text-align: center;
}

/* media queries */
@media (min-width: 1500px), (min-height: 1000px) {
  .content-login img {
    height: 80px;
    margin-bottom: 0;
  }

  .content-login h1 {
    margin-bottom: 30px;
  }

  .content-login hr {
    margin-bottom: 30px;
  }

  /*  .content-login button{
        margin-top: 15px;
    }
     */

  .content-3d {
    height: auto;
  }
}

@media (max-width: 768px) {
  header img {
    height: 30px; /* Si quieres lo puedes cambiar a 60, solo lo hice para llevarle la contraria a mi compañero */
  }

  .content-3d {
    width: 90%;
    margin-left: 5%;
    height: 510px;
  }

  .content-login img {
    margin-left: 20%;
  }

  footer {
    margin-top: 10%;
  }

  .sep-3 {
    margin-top: 0;
    margin-left: 0;
  }
}