html {
    margin: 0;
    padding: 0;
}

body {
    margin: 0;
    padding: 0;
    background-color: #ffffff;
    color: #000000;
    font-family: 'Open Sans', Helvetica, sans-serif;
    overflow-y: hidden;
}

a, a:hover, a:visited, a:active {
    text-decoration: none;
    color: inherit;
}

.application_main {
    background-image: url("../images/background/index.jpg");
    background-color: #5D546E;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    overflow-y: auto;
}

#manager-components{
    display: grid;
    width: 100%;
    max-width: 1280px;
    margin: 128px auto 0;
    grid-template-columns: repeat(3,1fr);  /* 3 columns */
    grid-template-rows: repeat(2,1fr); /* 3 rows  */
    grid-gap:32px;
}
.manager-component {
    background-color: rgba(51, 61, 72, 0.9);
    color: #E0E0E0;
    padding: 10px;
    box-shadow: 2px 2px 2px 1px rgba(0, 0, 0, 0.5);
    font-size: 2em;
}

.manager-component:hover{
    background-color: rgba(51, 61, 72, 0.75);
}

.manager-component > a {
    width: 100%;
    height: 100%;
    display: block;
    padding: 40px 0;
    text-align: center;
}

@media screen and (max-width: 1450px){
    #manager-components{
        display: grid;
        width: 100%;
        grid-template-columns: repeat(2,1fr);  /* 3 columns */
        grid-template-rows: repeat(3,1fr); /* 3 rows  */
        grid-gap:50px; /* 50 pixels of space added between rows and 30 pixels added between columns  */
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
    }
}

@media screen and (max-width: 950px){
    #manager-components{
        display: grid;
        width: 100%;
        grid-template-columns: repeat(1,1fr);  /* 3 columns */
        grid-template-rows: repeat(6,1fr); /* 3 rows  */
        grid-gap:50px; /* 50 pixels of space added between rows and 30 pixels added between columns  */
        position: absolute;
        top: 0;
        transform: translateY(0);
    }
    .manager-component {
        font-size: 1em;
    }
    .manager-component > a {
        width: 100%;
        height: 100%;
        display: block;
        padding: 10px 0;
        text-align: center;
    }
}