style.css

*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family:sans-serif;
}
.myWidth{
    width: 1400px;
}
.weekdays{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;    
}
.weekdays div{
    width: calc(100% / 7);
    height: 50px;
    font-size: 20px;
    font-weight: bolder;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #fafafa;
    text-shadow: 0px 0px 5px #dddddd;
    border: 1px solid #eeeeee;
}
.alldays{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}
.alldays .days{
    position: relative;
    border: 1px solid #eeeeee;
    width: calc(100% / 7);
    box-sizing: border-box;
    height: calc(1400px / 7);
    display: flex;
    flex-direction: column;
    row-gap: 8px;
    cursor: pointer;
    transition: 0.3s;
}
.days:hover{
    background-color: #fcf8e3;

}
.date{
    width: 100%;
}
.even{
    width: 90%;
}
.alldays .days span.date{
    display: flex;
    justify-content: right;
    padding: 10px;
    /* margin-bottom: 10px; */
    font-size: 22px;
    font-weight: 300;
}
/* text-white font-black text-center */
.alldays .days span.even{
    display: flex;
    align-items: center;
    padding: 5px 15px;
    margin: 0 auto;
    overflow-x: hidden;
    box-sizing: border-box;
    border: 0px solid black;
    background-color: #e7eff5;
    border-radius: 10px;
    font-size: 15px;
    color: white;
    font-weight: bold;
    text-align: center;
    height: 40px;
}
.alldays .days span.even:last-child{
    margin-bottom: 7px;
}
.today{
    background-color: #fcf8e3;
}
.prev-date, .next-date{
    color: #bebebf;
}
.hero-event{
    position: absolute; 
    top: 40%;
    left: 5%;
    width: 90%;
    height: 40px;
    margin: 0 auto;
    border-radius: 10px;
    border: 0px solid black;
    background-color: #e7eff5;
    padding: 0 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}
#your-event{
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
}
#btn-show{
    background-color: transparent;
    transition: 0.5s;
}
#btn-show i#dropDown{
    display: flex;
    justify-content: center;
    align-items: center;
    transition: 0.5s;
}
.hero-event:hover #btn-show i#dropDown{
    color: red;
    transform: rotate(90deg)
}
.show{
    display: block;
    position: absolute;
    /* bottom: -85px; */
    bottom: -305px;
    padding: 7px 5px;
    left: 0px;
    width: 100%;
    height: 300px;
    visibility: hidden;
    z-index: 3;
    opacity: 0;
    border-radius: 10px;
    transition: 0.3s ease;
}
.hero-event:hover:hover span.show{
    background-color: #e7eff5;
    visibility: visible;
    opacity: 1;
}
.show-event{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    width: 100%;
    border-radius: 10px;
    /* background-color: #92e0dc; */
    padding: 8px 0;
    
}
#titleEvent{
    /* border: 1px solid black; */
    display: flex;
    align-items: center;
    padding-left: 7px;
    width: 180px;
    text-align: left;
    font-size: 15px;
    color: white;
    cursor: pointer;
}
i#showRight{
    /* border: 1px solid black; */
    margin-right: 5px;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 25px;
    height: 25px;
    font-size: 18px;
    padding-left: 2px;
    transform: rotate(90deg);
    transition: 0.3s;
}

.show-content{
    position: absolute;
    top: 0%;
    right: -205% ;
    width: 200%;
    height: 300px;
    border-radius: 10px;
    padding: 10px 20px;
    font-size: 15px;
    color: white;
    z-index: 10000 !important;
    text-align: justify;
    cursor:text;
    visibility: hidden;
    opacity: 0;
    transition: 0.1s ease;
}
.show-event:hover i#showRight{
    color: greenyellow;
    transform: rotate(0deg);
}
.show-event:hover .show-content{
    visibility:visible;
    opacity: 1;
}

.even .show-content{
    right: -201%;
}
.even:hover .show-content{
    visibility: visible;
    opacity: 1;
}

@media only screen and (max-width: 1400px) {
    
    .myWidth{
        width: 1000px;
    }
    .weekdays div{
        font-size: 15px;
    }
    .alldays .days{
        height: calc(1000px / 7);
        row-gap: 3px;
    }
    .alldays .days span.date{
        padding: 0px 10px;
    }
    .alldays .days span.even{
        font-size: 9px;
        height: 30px;
    }
    .alldays .days span.even:last-child{
        margin-bottom: 2px  ;
    }
    #titleEvent{
        font-size: 9px;
    }

    #titleEvent span{
        font-size: 10px;
    }
    .show-content{
        font-size: 10px;
    }

  }

  @media only screen and (max-width: 1000px){
    .myWidth{
        width: 700px;
    }
    #month, #year{
        font-size: 20px;
    }
    #left, #right{
        width: 2rem;
        height: 2rem;
    }

    #today, #btn-week, #btn-month, #btn-day{
        height: 2rem;
        font-size: 12px;
    }
    
    .weekdays div{
        font-size: 10px;
        height: 30px;
    }
    .alldays .days{
        height: calc(800px / 7);
        row-gap: 4px;
    }
    .alldays .days span:first-child{
        font-size: 10px;
        padding: 0px 5px;
        margin-bottom: 5px;
    }
    .alldays .days span.even{
        font-size: 7px;
        padding: 2px;
        margin-top: 0px;
        height: 25px;
        padding-left: 8px;
    }
    .alldays .days span.even .show-content{
        right: -216%;
        width: 214%;
        padding: 14px;
    }
    #your-event{
        font-size: 11px;
        margin-right: 3px;
    }

    #btn-show i#dropDown{
        font-size: 10px;
        margin-right: 1px;
        padding: 0px;
    }
    .show-event:hover i#showRight {
        font-size: 14px;
    }
    .show{
        width: 200%;
        left: -50%;
        padding: 10px 10px;
    }
    i#showRight{
        font-size: 12px;
    }
    .show-event{
        padding: 10px 5px;
        height: 35px;
    }
    #titleEvent{
        font-size: 11px;
    }
    .hero-event{
        padding: 0 6px;
    }
    .show-content {
        right: -145%;
        width: 142%;
        height: 177px;
        font-size: 9px;
    }
  }

  @media only screen and (max-width: 700px)
  {
    .myWidth{
        width: 600px;
    }
    .head{
        padding: 5px 10px;
    }
    #month, #year{
        font-size: 15px;
    }
    #left, #right{
        width: 1.5rem;
        height: 1.5rem;
        font-size: 12px;
    }
    #month, #year{
        font-size: 14px;
    }

    #today, #btn-week, #btn-month, #btn-day{
        height: 1.5rem;
        width: 2.2rem;
        font-size: 10px;
    }
    #btn-week, #btn-month, #btn-day{
        font-size: 9px;
    }
    
    .weekdays div{
        font-size: 8px;
        height: 23px;
    }
    .alldays .days{
        height: calc(600px / 7);
        row-gap: 1px;
    }
    .alldays .days span:first-child{
        font-size: 8px;
        padding: 0px 5px;
        margin-bottom: 5px;
    }
    .alldays .days span.even{
        font-size: 6px;
        padding-left: 7px;
        margin-top: 0px;
        height: 20px;
    }
    .alldays .days span.even .show-content{
        font-size: 6px;
    }
    .hero-event {
        top: 30%;
        flex-direction: column;
        justify-content: center;
    }
    #your-event{
        font-size: 9px;
    }
    #btn-show{
        padding-top: 2px;
    }
    #btn-show i#dropDown {
        font-size: 10px;
    }
    .show{
        width: 227%;
        left: -63%;
    }
    #titleEvent{
        font-size: 8px;
    }
    .show-content{
        font-size: 8px;
    }
  }

  @media only screen and (max-width: 450px){

    .myWidth{
        width: 370px;   
    }
    .head{
        padding: 4px 8px;
    }
    #month, #year{
        font-size: 15px;
    }
    #left, #right{
        width: 1.2rem;
        height: 1.2rem;
        font-size: 12px;
    }
    #month, #year{
        font-size: 12px;
    }

    #today, #btn-week, #btn-month, #btn-day{
        height: 1.2rem;
        width: 2.2rem;
        font-size: 8px;
    }
    #btn-week, #btn-month, #btn-day{
        font-size: 9px;
    }
    .alldays .days{
        height: calc(550px / 7);
        row-gap: 1px;
    }
    .alldays .days span.even{
        font-size: 4px;
        padding-left: 4px;
        margin-top: 0px;
        height: 19px;
    }
    #your-event{
        font-size: 7px;
    }
    #btn-show{
        padding-top: 4px;
    }
    .show{
        width: 281%;
        left: -91%;
    }
    #titleEvent{
        font-size: 8px;
    }
    .show-content{
        font-size: 8px;
    }
    #btn-show i#dropDown {
        font-size: 10px;
        padding: 5px 0px;
    }
  }