style.css

#clockDiv{
    text-align: center;
}
#clock{
    margin: auto;
    width: 50%;
    color: black;
    font-size: 70px;
    font-family: 'Times New Roman';
    padding: 15px;
    background: -webkit-linear-gradient(black,teal);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;      
}
body{
    background-image: linear-gradient(to top right,teal, whitesmoke);
 
}
#mname{
    font-size: 60px;
    text-align: center;
    color: whitesmoke;
    background-color: teal;
    margin:60px 0 0 0 ;
    padding: 20px;
    padding-top: 45px;
    text-shadow: 5px 5px black;
}
#btn{
    background-color: teal;;
    padding: 30px;
    text-align: center;
}
#previous{
    float: left;
    background-color: teal;
    color: white;
    border: none;
    font-size: 26px;
    font-weight: bolder;
}
#next{
    float: right;
    background-color: teal;
    color: white;
    border: none;
    font-size: 26px;
    font-weight: bolder;
}
#td{
    margin: auto;
    background-color: teal;
    color: white;
    border: none;
    font-size: 26px;
    font-weight: bolder;    
}
.day{
    float: left;
    width: 7.5em;
    background-color: rgb(1, 138, 138);
    color: white;
    font-size: xx-large;
    font-weight: bold;
    text-align: center;
    margin: 0px;
    padding: 10px;    
}
#sday{
    margin-left: 5px;
}
.date{
    float: left;
    color: teal;
    width: 180px;
    background-color:whitesmoke;
    margin: 15px 25px;
    padding: 10px;
    font-size: x-large;
    font-weight: bold;
    text-align: center;
    box-shadow: 5px 5px 5px grey;
}
.blank{
    background-color: transparent;
    box-shadow: none;
}
#overlay{
    position: fixed;
    display: none;
    width: 100%;
    height: 100%;
    padding-top: 200px;
}
#todo{
    margin:auto;
    border-radius: 0px;
    border: purple 6px solid;
    width: 45%;
    display: none;
    background-color: rgb(245, 215, 225);    
}
.heading{
    font-size: 35px;
    font-family:'Times New Roman', ;
    font-weight: bold;
    margin-right: 10px;
    color: purple;
    text-align: center;
} 
#shut{
    background-color: red;
    color: white; 
    float: right;
    padding: 8px;
    border-radius: 30px;
    cursor : pointer;
}
#add, .delete, .complete{
    float: right;
    background-color: rebeccapurple;
    padding: 8px;
    border-radius: 4px;
    color: white;
    cursor : pointer;
    font-size: 20px;
    margin-bottom: 2px;
}
.complete{
    margin-right: 8px;;
}
#addtask{
    padding: 30px;
    margin: 20px 10px;
}
ul{
    list-style-type: none;
}
li{
    padding: 20px;
    border-left: 5px solid lavenderblush;
    margin: 20px 10px;
    font-size: 20px;
}