*, *:before, *:after {
    box-sizing: border-box;
    padding:0;
}

body{
    color: #222;
    box-sizing:border-box;
    line-height: 28px;    
    font-family: arial,sans-serif;
    font-size: 17px;
    margin:0;
}
p{
    margin:0;
}

ul, ol{
    padding: 0 20px;    
}
hr{
    margin: 10px 0;
    border-top: #ccc 1px solid;
}

.main-wrapper{
    padding: 0;
    width: 85vw;
    margin:10px auto;
}
#many_questions{
    display: inline-block;
    font-weight: bold;
}

#text_comment1,#text_comment2{
    margin: 0;
    font-weight: bold;
}

#header{
    /* background-color: #eee; */
    font-family: arial,sans-serif;
    padding: 1px;
    color: #333;
    font-size: 19px;
    text-align: right

}
#header h2{
    text-align: center;
}
#header a{
    text-align: right;
    color: #333;
    text-decoration: none;
}
#attention ,#attention ul{
    margin: 0;
}
#attention_text ul{
    margin: 10px auto;
    padding:0;
    width: 80vw;
}
#attention_text{
    margin: 0;
}

#attention_text_p{
    display: block;
    padding: 1px 3px;
    width: fit-content;
    background-color: #fffd75;
}
#form_area{
    margin:10px 0px 0px 0px;
    display: flex;
    flex-flow: column;
}
#pre{
    padding:0;
    margin:0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    font-family: arial,sans-serif;
}
.justify{
    display: flex;
    justify-content: space-between;
}
#question_input, #answer_input{
 
    width: 47%;   
}
#pre_question,#pre_answer{
    margin:0;
    width: 100%;
    height:70px;
    resize: none;
    box-sizing: border-box;
    font-family: arial,sans-serif;
}
#prebtn_area{
    width:100%;
    height:auto;
    padding: 0;
    box-sizing: border-box;
    display: flex;
    margin:30px 0 0 0;
}
#pre_btn{
    transition: 0.3s;
    display: block;
    padding: 0 0 10px 0;
    position: relative;
    left: 50%;
    min-width: 120px;
    height:48px;
    color: #3388dd;
    font-size:17px;
    font-weight: bold;
    box-sizing: border-box;
    text-decoration: none;
    box-sizing: border-box;
    background-color: #fff;
    transform: translate(-50%,0%);
    border: 2px solid currentColor;
    border-radius: 5px;
}
#pre_btn::after {
    position: absolute;
    top:25px;
    right:  55px;
    width: 0.5em;
    height: 0.5em;
    transform: translateY(-0%) rotate(45deg);
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    content: "";
}
#pre_btn:hover {
    border: 2px solid #3388dd;
    background-color: #3388dd;
    color: #fff;
}


#input_text{
    box-sizing: border-box;
    width: 50%;
    margin: 10px auto 0 auto;
}
#input_comment p{
    margin: 0px;
}
#input_area{
    margin: 0;
    width: 100%;
    height : 140px;
    position: relative;
    font-size: 14px;
    resize: none;
    box-sizing: border-box;
    border: 3px solid #3388dd;
    font-family: arial,sans-serif;
    border-radius: 3px;
}
::placeholder{
    color: #aaa;
    line-height: 18px;
}

#formReset1_1,#formReset1_2,#formReset2{
    width: 70px;
    font-size: 16px;
    margin: auto 0 5px auto;
    background-color: #eee;
    text-align: center;
    color: #333;
    border: none;
    padding: 0px 8px;
    cursor: pointer;
}

#formReset1_1:hover,#formReset1_2:hover,#formReset2:hover{
    color: #fff;
    background-color: #333;
}

#output_num{
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    display: flex;
    justify-content: space-between;
}
#output_question_current_num{
    /* font-weight: bold; */
    font-size: 15px;
}
#output_question_num{
    line-height: 35px;
}
#output_question{
    width: 100%;
    padding:0 20px;
    white-space: pre-wrap;
    box-sizing: border-box;
    overflow-wrap: break-word;
    word-break: break-word;
    margin:0px;
    border-left: #06e solid 5px;
  }
  

#output_answer{
    width: 100%;
    padding:20px;
    color: #222;
    margin:30px 0 0 0;
    white-space: pre-wrap;
    overflow-wrap: break-word;
    word-break: break-word;
    box-sizing: border-box;
    background-color: #eaf5ff;
  }

#answer_area{
    tab-size: 5;
    width: 100%;
    height : 100px;
    position: static;
    margin:30px 0 0 0;
    
}
#order_btn,#random_btn{
    background-color: #06e;
    color: #fff;
    margin: 5px 0 0 0;
    padding:7px 15px;
    font-size:18px;
    border: 2px solid transparent;
    border-radius: 3px;
}

#order_btn:hover,#random_btn:hover {
    background-color: #fff;
    border: 2px solid #06e;
    color: #06e;
 }


#start_btn{
    width:100%;
    margin:125px auto auto auto;
    margin:0;
}
#start_btn_space{
    display: flex;
    justify-content: space-around;
    width: 50%;
    margin:auto;
}
#buttons{
    margin: 0;
    width : 100%;
    height: 30px;
    display: block;
}
#buttons_nb{
    width : 30%;
    display:flex;
    margin: auto;
    justify-content: space-around;
}
#answer_btn,#answer_btn_hide{
    font-family: arial,sans-serif;
    border: none;
    color: #fff;
    height: 35px;
    width: 200px;
    margin: 20px 0 ;
    font-size: 18px;
    border-radius: 3px;
    border: 2px solid transparent;
    background-color: #06e;
}
#answer_btn:hover,#answer_btn_hide:hover {
    background-color: #fff;
    border: 2px solid #06e;
    color: #06e;
 }
 #next_btn,#before_btn{
    font-family: arial,sans-serif;
     background: none;
     color: #222;
     border: none;
     padding:2px 2px;
     font-size: 18px;
     margin: 0;
     border-bottom:1px solid transparent;
 }
 #next_btn:hover,#before_btn:hover{
    background: none;
    border-bottom:1px solid #999;
 }
#content{
    width: 100%;
    margin:30px auto ;
    
}
#content h3{
    margin: 30px 0 0 0;
}
#content_text{
    margin: 15px auto;
    width: 100%;
}
#first_btn{
    margin: 70px auto auto auto;
    padding:7px 20px;
    font-size: 18px;
    color: #222;
    border: none;
    border-radius: 20px;
    font-family: arial,sans-serif;
    
}
#back_btn{
    margin: 30px auto;
}
#back_btn a{
    margin: 25px 0;
    color: #333;
    padding: 7px 20px;
    text-decoration: none;
    background-color: #fff;
    border: 2px solid #333;
    border-radius: 5px;
    color: #333;
}
#back_btn a:hover{
    color: #fff;
    background-color: #333;
    border: 2px solid transparent;
    color: #fff;
    text-decoration:underline;
}

#privacypolicy{
    width: 100%;
    margin:50px auto ;
}
#privacypolicy h3{
    /* color: #48d; */
    font-size: 20px;
    margin: 20px 0;
    font-family: arial,sans-serif;
}

#img_random{
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

@media screen and (max-width: 480px){         
    body{
        padding: 0px;
        margin:0;
        width: 100%;
        font-size: 18px;
    }
    ul{
        padding: 0 20px;   
        margin: 0; 
    }
    .main-wrapper{
        width: 100%;
        box-sizing: border-box;
        padding: 15px 20px;
        margin:auto;
    }
    #header,#header a{
        font-size: 19px;
    }
    #attention_text h3{
        font-size: 20px;
    }
    #attention_text{
        margin:5px 0 0 0;
    }
    #question_input, #answer_input{
        width: 100%;
    }
    #answer_input{
        margin-top: 20px;
    }
    #form_area{
        width: 100%;
        padding:0;
        margin:15px 0 0 0;
        flex-flow: column;
    }
    #pre{
        width: 100%;
        flex-flow: column;
    }
    #pre_question,#pre_answer{
        margin:0;
        width: 100%;
        height: 80px;
        font-size: 18px;
    }

    #input_text{
        box-sizing: border-box;
        width: 400px;
        margin: 40px 0 0 0;
    }


    #formReset1_1,#formReset1_2, button,#formReset2 button{
        color: #333;
        padding: 4px 6px;
    }
    

    #input_area{
        width: 100%;
        height : 190px;
        font-size: 18px;
    }

    #input_text{
        width: 100%;
        height : 190px;
    }


    #start_btn{
        margin:50px auto auto auto;
    }
    #start_btn_space{
        width: 100%;
    }
    #order_btn,#random_btn{
        font-size:18px;
        margin: 0 7px;
        padding:5px 10px;
    }
    #output_question{
        padding:0 10px 0 10px;
        box-sizing: border-box;
        margin:10px 0px 0px 0px;
    }
    #output_answer{
        padding:10px;
        box-sizing: border-box;
    }
    #answer_area{
        width: 100%;
        height : 80px;
    }
    #buttons{
        margin: 0;
        width : 100%;
    }
    #buttons_nb{
        width : 100%;
        justify-content: space-around;
    }
    #answer_btn,#answer_btn_hide{
        font-size: 18px;
        height: 35px;
        width: 150px;
    }

    #content{
        margin:20px auto 0 auto;
    }
    #content_text{
        margin: 10px auto;
        width: 100%;
    }
    
    #content h3{
        font-size: 20px;
        margin:20px 0 0 0;
    }
    
    #content p{
        margin: 5px 0 0 0;
    }

}