*{
  padding: 0;
  margin: 0;
}
.btnGrabar{
  display: inline-block;
  background-color: #ff695f;
  font-size: 15px;
  font-weight: 400;
  color: #fff;
  text-transform: capitalize;
  padding: 12px  30px;
  border-radius: 23px;
  letter-spacing: 0.25px;
  transition: all .3s;
  border: none;
}
.miBtn{
display: inline-block;
background-color: #03a4ed;
font-size: 15px;
font-weight: 400;
color: #fff;
text-transform: capitalize;
padding: 10px 30px;
border-radius: 23px;
letter-spacing: 0.25px;
transition: all .3s;
border: none;
margin-bottom: 10px;
}

#duracion{
text-align: center;
color: #ff685f;
font-weight: 800;
background-color: #fff;
padding: 10px 25px;
line-height: 20px;
font-weight: bold;
border-radius: 5px;
}
/*
.container {
    width: 100%;
    padding-left: 15px;
    padding-right: 15px;
    margin-left: auto;
    margin-right: auto;
    max-width: 1280px;
}*/
/*
img{
  display: block;
  margin: 0 auto;
  width: 100%;
}
*/
.contenedor{
    width: 100%;
    position: relative;
    display: inline-block;
    text-align: center;
}
.centradoMarco{
   /* border: 1px solid yellow;*/
    position: absolute;
    /*top: 52%;*/
    top: 687px;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
}
  .centradoMarco img{
      width: 465px;
      height: 480px;
    }
.centradoVideo{
    width:100%;
    position: absolute;
    top: 54%;
    left: 50%;
    transform: translate(-50%, -50%);
    /*border: 1px solid maroon;*/
}
  video{
     width: 600px;
     height:450px;
  } 

.centradoVideo img{
  width: 340px;
  height: 250px;
}

#contBtns{
    display: flex;
    justify-content:center;
    flex-wrap: wrap;
}

@media (min-width: 280px) and (max-width: 300px) {
    video{
        width: 170px;
        height: 210px;
        /*border: 2px solid black;*/
    }
    .centradoVideo{
        /*border: 2px solid maroon;*/
        width: 60%;
        height: 180px;
        position: absolute;
        top: 54%;
        left: 50%;
        transform: translate(-50%, -50%);
    }
    .centradoMarco{
        /*border: 2px solid yellow;*/
        margin-top: -435px;
    }
    .centradoMarco img {
        width: 170px;
        height: 165px;
        /*border: 2px solid crimson;*/
    }
}

@media (min-width: 301px) and (max-width: 320px) {
    video{
        width: 175px;
        height: 200px;
       /* border: 2px solid black;*/
    }
    .centradoVideo{
        /*border: 2px solid maroon;*/
        width: 60%;
        height: 160px;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }
    .centradoMarco{
       /* border: 2px solid yellow;*/
        margin-top: -420px;
    }
    .centradoMarco img {
        width: 170px;
        height: 175px;
       /* border: 2px solid crimson;*/
    }
}

@media (min-width: 321px) and (max-width: 420px) {
    video{
        width: 210px;
        height: 220px;
        /*border: 2px solid black;*/
    }
    .centradoVideo{
       /* border: 2px solid maroon;*/
        width: 60%;
        height: 180px;
        position: absolute;
        top: 54%;
        left: 50%;
        transform: translate(-50%, -50%);
    }
    .centradoMarco{
        width: 60%;
       /* border: 2px solid yellow;*/
        position: absolute;
        top: 54%;
        left: 50%;
        transform: translate(-50%, -50%);
    }
    .centradoMarco img {
        width: 230px;
        height: 230px;
       /* border: 2px solid crimson;*/
    }
}

@media (min-width: 421px) and (max-width: 500px) {
    video{
        width: 210px;
        height: 220px;
        /*border: 2px solid black;*/
    }
    .centradoVideo{
        /*border: 2px solid maroon;*/
        width: 60%;
        height: 180px;
        position: absolute;
        top: 54%;
        left: 50%;
        transform: translate(-50%, -50%);
    }
    .centradoMarco{
        width: 60%;
       /* border: 2px solid yellow;*/
        position: absolute;
        top: 54%;
        left: 50%;
        transform: translate(-50%, -50%);
    }
    .centradoMarco img {
        width: 280px;
        height: 275px;
       /* border: 2px solid crimson;*/
    }
}

@media (min-width: 501px) and (max-width: 600px) {
    video{
        width: 210px;
        height: 220px;
        /*border: 2px solid black;*/
    }
    .centradoVideo{
       /* border: 2px solid maroon;*/
        width: 60%;
        height: 180px;
        position: absolute;
        top: 54%;
        left: 50%;
        transform: translate(-50%, -50%);
    }
    .centradoMarco{
        width: 60%;
        /*border: 2px solid yellow;*/
        position: absolute;
        top: 53%;
        left: 50%;
        transform: translate(-50%, -50%);
    }
    .centradoMarco img {
        width: 315px;
        height: 300px;
        /*border: 2px solid crimson;*/
    }
}

@media (min-width: 601px) and (max-width: 700px) {
    video{
        width: 210px;
        height: 220px;
    }
    .centradoVideo{
        width: 60%;
        height: 180px;
        position: absolute;
        top: 54%;
        left: 50%;
        transform: translate(-50%, -50%);
    }
    .centradoMarco{
        width: 60%;
       /* border: 2px solid yellow;*/
        position: absolute;
        top: 53%;
        left: 50%;
        transform: translate(-50%, -50%);
    }
    .centradoMarco img {
        width: 315px;
        height: 300px;
        /*border: 2px solid crimson;*/
    }
}