body {
   width: 600px;
    height: 900px;
    margin: 0 auto;
    padding: 0;
    font-family: sans-serif;
    color: #000;
    box-sizing: border-box;
}
.banner {
    height: 110px;
    width: 600px; 
    display: flex; 
/*     align-items:center;
    justify-content: right; */
    font-size: 2em;
    font-style: italic;
    background: lightgray;
    border: 1px solid black;
}
#go-left {
    padding-left: 10px;
    width: 5%;
    height: 55px;
    display: block;
    float: left;
   }
#go-right {
    padding-right: 15px;
    width: 5%;
    height: 55px;
    float: right;
}
#go-left:hover, #go-right:hover {
    color:yellowgreen;
}
.mo_label {
    clear: both;
    height: 60px;
    width: 600px;
    font-size: 45px;
    color: black;
    font-weight: bold;
    text-align: center;
    border: 1px solid black;
    background: rgb(238, 236, 231);
}
.cal_body {
    display: none;
}
.mcal_body {
color: rgb(238, 236, 231);
display: grid;
grid-gap: 2px;
grid-template-columns: 45px 170px 170px 170px 45px;
grid-template-rows: 50px repeat(5, 150px);
} 
.mday_line {
    background: #333;
    height: 40px;
    border: black solid 1px;
    text-transform: uppercase;
    text-align: center;
    padding-top: 15px;
    color: #fff;
    font-size: 18px;
}
.mday_line img {
    align-items: center;
} 
.mcal_line {
    padding-left: 5px;
    border: black solid 1px;
    background: rgb(238, 236, 231);
    text-align: left;
    font-size: 0.72em;
    color: #000;
}
.mcal_line:hover {
    background: coral;
    transition: all .5s;
}
#lf_side {
    grid-column: 1;
    grid-row: 1 / span 6;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5em;
    background: #d3d3d3;
}
#rt_side {
    grid-column: 5;
    grid-row: 1 / span 6;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5em;
    background: #d3d3d3;
}
#date_mln1 { grid-row: 1; grid-column: 2;}    /* column frame  */
#date_mln2 { grid-row: 1; grid-column: 3;}
#date_mln3 { grid-row: 1; grid-column: 4;}
#day_mla1 { grid-row: 2; grid-column: 2;}
#day_mla2 { grid-row: 2; grid-column: 3;}
#day_mla3 { grid-row: 2; grid-column: 4;}
#day_mla4 { grid-row: 3; grid-column: 2;}
#day_mla5 { grid-row: 3; grid-column: 3;}
#day_mla6 { grid-row: 3; grid-column: 4;}
#day_mla7 { grid-row: 4; grid-column: 2;}
#day_mlb1 { grid-row: 4; grid-column: 3;}
#day_mlb2 { grid-row: 4; grid-column: 4;}
#day_mlb3 { grid-row: 5; grid-column: 2;}
#day_mlb4 { grid-row: 5; grid-column: 3;}
#day_mlb5 { grid-row: 5; grid-column: 4;}
#day_mlb6 { grid-row: 6; grid-column: 2;}
#day_mlb7 { grid-row: 6; grid-column: 3;}
#day_mlc1 { grid-row: 6; grid-column: 4;} 

#rtn_home {
    width: 100px;
    height: 40px;
    float: right;
    background: #818181;
    color: #fff;
}
#rtn_main {
    clear: both;
    width: 10%;
    height: 100px;
    float: right;
}
.footer {
    clear: both;
    width: 100%;
    height: 80px;
    text-align: center;
    background: #666666;
    border-top: 20px solid #666666;
    color: cornsilk;
    bottom: 0;
}
.footer p {
    padding: 5px 3px;
    margin: 0;
    font-size: 0.75em;
    color: #fff;
}

 /* Full screen view */
   @media (min-width: 603px) {
    body {
        height: 1200px;
        width: 1200px;
        margin: 0 auto;
        padding: 0;
        font-family: sans-serif;
        color: #000;
        box-sizing: border-box;
    }
    .banner {
        height: 110px;
        width: 100%;
        float: left;
        background: lightgray;
        border: 1px solid black;
    }
    .mo_label {
        width: 100%;
    }
    .mcal_body {
        display: none;
    }
    .cal_body {
        width: 100%;
        color: rgb(238, 236, 231);
        display: grid;
        grid-gap: 2px;
        grid-template-columns: repeat(7, 170px);
        grid-template-rows: 40px repeat(5, 150px);
    }
    .day_line {
        background: #333333;
        height: 25px;
        border: black solid 1px;
        float: left;
        text-transform: uppercase;
        text-align: center;
        padding-top: 8px;
        padding-bottom: 8px;
        color: #fff;
        font-size: 20px;
    }
    .day_label {
    height: 35px;
    background: lightseagreen;
    border: 2px solid black;
    }
    .cal_line {
        height: 150px;
        padding-left: 5px;
        border: black solid 1px;
        background: rgb(238, 236, 231);
        font-size: 12px;
        color: #000;
        float: left;
    } 
    .cal_line:hover{
        background: coral;
        transition: all .5s;
    }
   
}