style.css

*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

:root{
    --dark : #33395E;
    --light:#ffffff;
    --success: #0ABF30;
    --error:#E24D4C;
    --warning:#E9BD0C;
    --info:#3498DB;
}

body{
    background: #f2f2f2;

}
.wrapper{
    position: absolute;
    top: 20px;
    left: 20px;
    
    animation: show_toast 1s ease forwards;
}
@keyframes show_toast {
    0%{
        transform: translateX(20px);
    }
    40%{
        transform: translateX(10%);
    }
     80%,100%{
        transform: translateX(20px);
    }
    
}
.wrapper.hide{
    animation: hide_toast 1s ease forwards;
    }
    @keyframes hide_toast  {
        0%{
            transform: translateX(20px);
        }
        40%{
            transform: translateX(10%);
        }
         80%,100%{
            opacity: 0;
            pointer-events: none;
            transform: translateX(-100%);
        }
        
    }

.wrapper .toast{
    background: #fff;
    padding: 20px 15px 20px 20px;
    border-radius: 10px;
    width: 430px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 1px 7px 14px -5px rgba(0,0,0,0.15);
    border-left: 5px solid #2ecc71;
}
.wrapper .toast .offline{
    border-bottom: #ccc;
}
.toast .content{
    display: flex;
    align-items: center;

}
.toast .content .icon{
    font-size: 25px;
    background: #2ecc71;
    height: 50px;
    width: 50px;
    line-height: 44px;
    text-align: center;
    border-radius: 50%;
    color: #fff;
}
.toast.offline .content .icon{
    background: #ccc;
}

.toast .content .details{
    margin-left: 15px;
}
.content .details span{
    font-size: 20px;
    font-weight: 500;
}
.content .details p {
    color: #878787;
}
.toast .close-icon{
    background: #f2f2f2;
    height: 40px;
    width: 40px;
    text-align: center;
    line-height: 36.5px;
    font-size: 23px;
    cursor: pointer;
    color: #878787;
    border-radius: 50%;
    transform: translateX(35px);
}