*{
   box-sizing: border-box;
   margin: 0;
   padding: 0;
}
html{
  display: block;
}

head {
    display: none;
}


body {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100vh;
    font-family: 'Source Sans Pro', sans-serif;
}

header {
    background-color:#F85959;
    padding: 10px 20px;
    box-shadow: 0px 10px 15px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

main{
  flex-grow: 1;
  flex-shrink: 0;
  background-color: #F5F5F5;
  display: flex;
  flex-direction: column;

}

div{
  display: block;
}

.barra-tutorial{
background: grey;
color: white;
padding: 15px 20px;
margin-top: 0.5rem;
display: flex;
align-items: center;
}



.texto-arquitectura{
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  padding: 0px 20px;

}

.barra-tutorial .texto-arquitectura .tuto{
  font-size: 16px;
  font-weight: 600;

}

.barra-tutorial .texto-arquitectura .tuto1{
  font-size: 12px;


}

.tutorial-container{


  background-color: #F5F5F5;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  margin: 1.5rem 1rem 1.5rem 1rem;
}

.tutorial-container .tutorial-mes .texto{
color: white;
 margin-top: 1rem;
  text-align: center;
  font-size: 22px;
  font-weight: 700;
letter-spacing: 0.1rem;
}

.tutorial-mes{
background-color: black;
flex-direction: column;
text-align: top;
padding-bottom: 2rem;


}

.video-container{

  display: flex;
  align-content: center;
  justify-content: space-around;

}


.video{
width: 100%;
height: 100%;

}


.list-container{
background-color: white;

}
.list-container .row2{
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
text-align: center;

}
.video1{
margin-top: : 1rem;
width: 100%;
height: 100%;
}

.texto-preli{
padding: 1.5rem;
background-color: black;

}

.texto-preli .photo{
  font-size: 20px;
color: #F85959;;
}

.texto-preli .descripcion{
  font-size: 16px;
  font-weight: 600;
  color: white;

}

footer .nav{

padding: 15px;
box-shadow: 0px -10px 15px rgba(0, 0, 0, 0.1);
}

.fa {
  padding: 0.5rem;
}


.main-container{

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 0.5rem;
}
.boton-container{
  background-color:  #F5F5F5;
padding: 60px 20px 60px 20px;


}
.boton-container .row {

display: flex;
flex-direction: row;
align-items: center;
margin-bottom: 20px;
}
.boton-container .row:last-child{
  margin-bottom: 0;

}
.boton-container .row {

}

.boton-container .row .boton{
  background-color: yellow;

  min-width: 150px;
  min-height: 150px;
  max-width: none;
  max-height: none;
  margin-right: 5px;
  border-radius: 10px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.boton-container .row .boton:last-child{
  margin-right: 0px;
}
.boton-container .row .boton:hover{
  background-color: grey;
}
.menu-container{
  height: 100vh;
  background-color: purple;
  padding: 0px 0px 30px 0px;
