/*body{
    background-image:url(https://crear.net.ar/CLIENTES/MBEER/MBeerWeb/paper-3033204_1280.jpg);  
    background-attachment: fixed;
    background-position: center; 
    background-repeat: no-repeat; 
    background-size: cover; 
    height:100%;
}*/


body{
    font-family:'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    
}


h1{
    color:rgb(14, 13, 13);
    font-family:'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    margin-left: 20px;
}



/*MENU*/
header{
    background-color: #fff;
}
.mg-20{
    margin-left:60px;
    display: grid;
    grid-template-rows: 2fr 0fr 2fr;
}

.art__main{
    display: flex;
    align-items: center;
    justify-content: center;
    
  
    margin-top: 200px;
  
}
.text-center{
    text-align: center;
    margin:0 auto;
}
.div_center{
    /*display: grid;
    grid-template-columns: repeat(auto-fill, minmax(50rem,1fr));*/
}
.text-center-top{
    text-align:center;
    margin-top: 180px;
    width: 100%;
}


.art__main img{
    height: 300px;
} 

nav{
    margin-top:-70px;
    
}
a{
    color:#fff;
}
nav ul{
    margin: 0 20px;
    display: flex;
    list-style: none;
    justify-content: flex-end;
}
.footer ul{
    display: flex;
    list-style: none;
    justify-content: space-between;
}
.footer ul li{

    margin:10px;
}
ul{
    list-style: none;
    
}
.btn-login{
    border-radius: 23px;
    color:#fff;
    width: 250px;
    border:none;
    background-color: rgb(30, 189, 115);
    padding:13px;
    font-size: 19px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: -3px 19px 30px -14px rgba(0,0,0,0.75);
    -webkit-box-shadow: -3px 19px 30px -14px rgba(0,0,0,0.75);
    -moz-box-shadow: -3px 19px 30px -14px rgba(0,0,0,0.75);
}
.btn-login:hover{
    color:#fff;
    background-color: rgb(63 61 86);
}
.btn-art:hover{
    color:#fff;
    background-color: rgb(30, 189, 115);
}
.btn-art{
    border-radius: 23px;
    color:#fff;
    width: 250px;
    border:none;
    background-color: rgb(63 61 86);
    padding:13px;
    margin: 0 auto;
    font-size: 18px;
    cursor: pointer;
    box-shadow: -3px 19px 30px -14px rgba(0,0,0,0.75);
    -webkit-box-shadow: -3px 19px 30px -14px rgba(0,0,0,0.75);
    -moz-box-shadow: -3px 19px 30px -14px rgba(0,0,0,0.75);
}

nav li a{
    display: block;
    padding: 20px;
    color: rgb(0, 0, 0);
    text-decoration: none;
    font-family:'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
}
nav li a:hover{
    background-color: rgb(63 61 86);
    color:#fff;
}

main{
    /*display:grid;
    border:1px #000 solid;
    grid-template-columns: 1fr 4fr;
    gap:20px;*/
   
    
    width: 100%;
    }

.s__article{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap:20px;
    margin-top: 40px;
    
}
.s__form{
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px #ccc solid;
    text-align: center;
    padding: 20px;
    background-color: #cdccd2;
}
.footer{
    display: flex;
    align-items: center;
    justify-content: center;
   margin-top: 80px;
   background-color:rgb(63 61 86);
   
   
    
}
.s__article_two{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap:20px;
    margin-top: 40px;
    
}
.s__article article:hover{
    box-shadow: -4px 13px 49px -11px rgba(110,104,104,0.75);
    -webkit-box-shadow: -4px 13px 49px -11px rgba(110,104,104,0.75);
    -moz-box-shadow: -4px 13px 49px -11px rgba(110,104,104,0.75);
}
#btn-menu{
    display: none;
}
#logo-menu{
    display: none;
    font-size: 40px;

    
}



@media screen and (max-width: 1444){
    .s__article{
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap:20px;
        margin-top: 80px;
    }
}
@media screen and (max-width: 1024px){
    .s__article{
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap:20px;
        margin-top: 80px;
        margin: 0 auto;
    }
}
@media screen and (max-width: 690px){
    .s__article, .s__article_two{
        margin-top: 40px;
        grid-template-columns: repeat(auto-fill, minmax(280px,1fr));
        margin-top: 80px;
    }
    .art__main{
        display: flex;
        justify-content: space-evenly;
         margin-top: 10px; 
        flex-direction: column;
        align-content: space-around;
        align-items: center;
 }
 .s__form{
    margin:0 auto;
     display:list-item;
     justify-content: center;
     align-items: center;
  
}
.footer{
  margin-top: 80px;
    /* display: list-item; */
    align-items: center;
    justify-items: center;
    justify-content: center;
    align-items: center;
   
}
#logo-menu{
    display: flex;
    justify-content: flex-end;
    margin-top:-40px;
}

    .art__main article{
        
         margin-top: 40px;
         
     }
     nav{
          /* position: absolute; */
    /* z-index: 9999; */
    /* margin-right: -685px; */
    width: 100%;
    margin-top: 15px;
    transition: all 0.5s;
    text-align: right;
     }
     nav ul{
         flex-direction: column;
     }
     nav ul li{
       display: none;
    }

    /*nav ul{
       display: grid;
        height: auto;
        
    }
    nav ul li{
        display:none;
        background-color: #ccc;
        width: 300px;
        margin-right: -50px;
        margin-top:-20px;
        
      
    }*/
       #btn-menu:checked ~ .div_main{
        margin-top: 100px;
    }
    
    #btn-menu:checked ~ nav ul li{
        display: block;
        background-color: #20bd73;
        transition: all 0.5s;
    }
  
    
    header{
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(280px,1fr));
    }
    .text-center-top{
        text-align:center;
        margin-top: 180px;
        width: 100%;
       
    }
}


p{
    padding: 10px;
}
.s__article article{
    border: 1px solid rgb(187, 186, 186);
    display: grid;
    /*grid-template-rows: 1fr 1fr;*/
    height: auto;
    cursor: pointer;
   
   
}


.art__img1{
    background-image:url('images/undraw_portfolio_website_lidw.svg');  
    width: 100%;
    background-repeat: no-repeat; 
    background-size: cover; 
    height: 300px;
   
}
.art__img2{
    background-image:url('images/undraw_windows_re_uo4w.svg');  
    width: 100%;
    background-repeat: no-repeat; 
    background-size: cover; 
    height: 300px;
   
}
.art__img3{
    background-image:url('images/html5.svg');  
    width: 100%;
    background-repeat: no-repeat; 
    background-size: cover; 
    height: 300px;
   
}

.art__paragraph{
    height: auto;
    display: grid;
    grid-template-rows: 2fr 0fr 1fr;
   
}
.art__img_two1{
    background-image:url('images/undraw_android_jr64.svg');  
    width: 100%;
    background-repeat: no-repeat; 
    background-size: cover; 
    height: 300px;
   
}
.art__img_two2{
    background-image:url('images/undraw_mobile_application_mr-4-r.svg');  
    width: 100%;
    background-repeat: no-repeat; 
    background-size: cover; 
    height: 300px;
   
}
.art__img_two3{
    background-image:url('images/undraw_mobile_user_-7-oqo.svg');  
    width: 100%;
    background-repeat: no-repeat; 
    background-size: cover; 
    height: 300px;
   
}
.img_logo{
    width: 50px;
    border-radius: 50%;
}
.form_input{
    font-size: 25px;
    padding:10px;
    width: 100%;
   margin-bottom: 40px;
   font-family:'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
   display: block;
  background: none;
  padding: 0.125rem 0.125rem 0.0625rem;
  font-size: 1rem;
  border-width: 0;
  border-color: transparent;
  line-height: 1.9;
  width: 100%;
  color: transparent;
  -webkit-transition: all 0.28s ease;
  transition: all 0.28s ease;
  box-shadow: none;
}
.form_textarea{
    font-size: 25px;
    
    margin-bottom: 40px;
    font-family:'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
  width: 100%;
}
.form-group .control-label {
    position: absolute;
    top: 0.25rem;
    pointer-events: none;
    padding-left: 0.125rem;
    z-index: 1;
    color: #b3b3b3;
    font-size: 1rem;
    font-weight: normal;
    -webkit-transition: all 0.28s ease;
    transition: all 0.28s ease;
  }
  .form-group .bar {
    position: relative;
    border-bottom: 0.0625rem solid #999;
    display: block;
  }
  .form-group .bar::before {
    content: '';
    height: 0.125rem;
    width: 0;
    left: 50%;
    bottom: -0.0625rem;
    position: absolute;
    background: #337ab7;
    -webkit-transition: left 0.28s ease, width 0.28s ease;
    transition: left 0.28s ease, width 0.28s ease;
    z-index: 2;
  }
  .form-group input,
  .form-group textarea {
    display: block;
    background: none;
    padding: 0.125rem 0.125rem 0.0625rem;
    font-size: 1rem;
    border-width: 0;
    border-color: transparent;
    line-height: 1.9;
    width: 100%;
    color: transparent;
    -webkit-transition: all 0.28s ease;
    transition: all 0.28s ease;
    box-shadow: none;
    font-size: 25px;
    font-family:'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    
  }
  .form-group input[type="file"] {
    line-height: 1;
  }
  .form-group input[type="file"] ~ .bar {
    display: none;
  }
  .form-group select,
  .form-group input:focus,
  .form-group input:valid,
  .form-group input.form-file,
  .form-group input.has-value,
  .form-group textarea:focus,
  .form-group textarea:valid,
  .form-group textarea.form-file,
  .form-group textarea.has-value {
    color: #333;
  }
  .form-group select ~ .control-label,
  .form-group input:focus ~ .control-label,
  .form-group input:valid ~ .control-label,
  .form-group input.form-file ~ .control-label,
  .form-group input.has-value ~ .control-label,
  .form-group textarea:focus ~ .control-label,
  .form-group textarea:valid ~ .control-label,
  .form-group textarea.form-file ~ .control-label,
  .form-group textarea.has-value ~ .control-label {
    font-size: 0.8rem;
    color: gray;
    top: -1rem;
    left: 0;
  }
  .form-group select:focus,
  .form-group input:focus,
  .form-group textarea:focus {
    outline: none;
  }
  .form-group select:focus ~ .control-label,
  .form-group input:focus ~ .control-label,
  .form-group textarea:focus ~ .control-label {
    color: #337ab7;
  }
  .form-group select:focus ~ .bar::before,
  .form-group input:focus ~ .bar::before,
  .form-group textarea:focus ~ .bar::before {
    width: 100%;
    left: 0;
  }