:root { 
    --colorTextos: #49454567;
}

*,
::before,
::after { 
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
/*
body { 
    background-color: #fbbc02;
    width: 100%;
    height: 650px;
    display: flex;
    justify-content: center;
    align-items: center;
}
*/
.icon-mod { 
    display: flex;
    width:170px;
    height:50px;
    align-items: center;
    justify-content: center;
    margin: 0px 0  0 74px;
}

form { 
    background: #fff;
    padding: 40px 0 ;
    box-shadow: 0  0 6px 0 rgba(255, 255, 255, 0.8);
    border-radius: 10px;
}

.form { 
     width: 100%;
     margin: auto;
}

form .grupo { 
    position: relative;
    margin: 45px;
    
}

input { 
    background: none;
    color: #c6c6c6;
    font-size: 18px;
    padding: 10px 10px 10px 5px;
    display: block;
    width: 100%;
    border: none;
    border-bottom: 1px solid var(--colorTextos);
}

input:focus { 
    outline: none;
    color: #5e5b5d;
}

label { 
    color: var(--colorTextos);
    font-size: 16px;
    position: absolute;
    bottom: 0;
    left: 5px;
    top: 10px;
    transition: 0.5s ease-in-out all;
    pointer-events: none;
}

input:focus~label,
input:valid~label { 
    top: -14px;
    font-size: 12px;
    color: #2196f3;
}

.barra{
    position: relative;
    display: block;
    width:100%;
}



.barra::before { 
    content: "";
    height: 2px;
    width: 0%;
    bottom: 0;
    position: absolute;
    background: #fbbc02;
    transition: 0.3s ease width;
    left: 0;
}

input:focus~.barra::before{
   width: 100%;
}

.boton  { 

    background: #fbbc02;
    border: none;
    display: block;
    width: 80%;
    margin: 10px auto;
    color: white;
    height: 40px;
    font-size: 16px;
    cursor: pointer;
}