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Tooltips 对于展示一些信息非常有用,并且不需要什么用户体验。目前有很多 JavaScript 插件实现了这个功能,但是如果你不想使网站更加的笨重,那我们可以使用普通的 CSS 来实现它. 我们可以使用伪元素来拉取信息,并在 :hover 时显示它(你可以使用 HTML 的 title 属性来实现完成的解决方案,但是不能自定义喜欢的样式). HTML代码: - <span class="tooltip-toggle" data-tooltip="Sample text for your tooltip!">2 t1 y. G( ]* O
- Label for your tooltip
3 N! M+ X w* R: _) c - </span>
复制代码CSS代码: - .tooltip-toggle {; W( B: k& J% ? g( }
- cursor: pointer;* z2 G5 A+ U+ Z3 u6 H
- position: relative;
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- .tooltip-toggle svg {
1 O: x+ g O2 h1 s8 t. X - height: 18px;
) p& \0 g2 z- q7 q2 [ - width: 18px;
8 F1 A F/ M7 O" Y - padding-right: 0.5rem;( o% X. c9 X! b3 ~: g) w3 l
- }
0 e$ p; z5 a& A4 z - .tooltip-toggle::before {2 M& l" U' k" B" E" _8 R
- position: absolute;
8 c0 g" R/ {( p _ - top: -80px;" ~) ~: t) ~# F
- left: -80px;
' x4 P4 L7 Y2 M, y/ v) Q: N- ^; ] - background-color: #2B222A;3 L9 Z+ o2 X/ O0 F% T
- border-radius: 5px;2 ^6 U6 W. M1 }7 `1 q- ^, B) O
- color: #fff;/ D( }3 Y" x! C; {
- content: attr(data-tooltip);
- r: u t/ @6 \: G! @' O: L( } - padding: 1rem;3 B' h& i" b8 i; m7 D% f+ Q8 e
- text-transform: none;0 A1 D5 S7 t p$ _) p; b6 C' ?. D1 f& i
- -webkit-transition: all 0.5s ease;9 o, P6 U; l3 X/ F3 W
- transition: all 0.5s ease;
1 O! n4 J0 E u - width: 160px;' R4 [- ]1 A4 Q& s% B7 v
- }
1 A; `9 [6 |7 l$ t/ H! M( F - .tooltip-toggle::after {
0 }" i' O: z2 h& M - position: absolute;! O {+ T/ o& B0 e* X; a
- top: -12px;" u {2 Y) S/ L4 g1 Z1 w
- left: 9px;
3 ~7 L7 y1 f& P7 s" P& V) [ - border-left: 5px solid transparent;
. i" R6 C0 v+ @: L9 j - border-right: 5px solid transparent;
6 i8 p1 U* G3 X - border-top: 5px solid #2B222A;
9 ^* u! F3 X3 a8 h& q, F - content: " ";
1 e8 O$ L% L3 H' T6 |7 b - font-size: 0;
* F) E) a# G$ g3 V. l+ Z% }9 m - line-height: 0;0 ^/ H8 J3 I3 v# _8 k* s
- margin-left: -5px;9 z& Z5 x7 H5 X9 c
- width: 0;, O2 \, \- l! P6 m, ?9 ?, m5 M: [
- }
6 [4 U& \$ i, C) d s - .tooltip-toggle::before, .tooltip-toggle::after {
. R% |! K$ A+ h4 t2 }, v3 C2 o - color: #efefef;
5 g' r5 g! ^. y% A& V - font-family: monospace;! Q/ g- e. a F7 M
- font-size: 16px;8 L/ r% I9 k0 F; y- `
- opacity: 0;
& G; Z9 G. x8 X' T- ^( [* Y - pointer-events: none;' i$ U9 b, p# Q9 s& N3 |/ T$ Q) f; x
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {7 P( ~5 U% a0 F9 |: S9 H T
- opacity: 1;
( A) p3 m! \- p" X# D+ e& p - -webkit-transition: all 0.75s ease;& o7 w0 L$ t! L# j8 b
- transition: all 0.75s ease;1 }" W5 V$ G ]: t$ j
- }
复制代码下拉菜单 如果你想实现一个简单的下拉菜单,你可以通过 CSS 的 :hover 简单的触发菜单的隐藏. HTML代码: - <div class="nav-container">8 K" v6 _' {1 F% R' h* F; G
- <ul class="nav-items">
1 n; U9 d3 c; `2 r( e1 s8 L - <!-- Navigation -->+ p; G2 J1 v" V& y% T
- <li class="nav-item"><a href="#">Home</a></li>
l1 p8 {( Y9 W - <li class="nav-item"><a href="#">About</a></li>0 ?# E4 @; B }/ A$ x' Q
- <li class="nav-item"><a href="#">Contact</a></li>2 { F- ?6 y$ h9 O" W$ {7 A5 B! c
- <!-- Dropdown menu -->/ v& b$ E& G$ L3 P5 q4 Q/ [
- <li class="nav-item nav-item-dropdown">2 e4 i* \) i. S/ N" D
- <a class="dropdown-trigger" href="#">Settings</a>3 m( w) m" ~: @: F& f5 g
- <ul class="dropdown-menu">
& B7 g1 e# b7 ~ - <li class="dropdown-menu-item">
* p1 b e6 g5 x: M; r - <a href="#">Dropdown Item 1</a>+ ^ n# _7 G* C6 Z& O
- </li>* @2 v' x4 p: ^/ C8 X% E6 T2 a0 e
- <li class="dropdown-menu-item">; z7 N# g* U0 N. @: E D7 `
- <a href="#">Dropdown Item 2</a>; }+ u( `: B% ~% H- R2 Y! `
- </li>" U7 ]. p# I9 l+ U) u& G6 q
- <li class="dropdown-menu-item">+ _9 \1 |& D; L' l, @
- <a href="#">Dropdown Item 3</a>
2 P" B* j8 x) K% v) k* i - </li>4 P7 s. l" s- T
- </ul>/ P, |) Y1 A9 ?( |+ S+ Z
- </li>
3 x- O4 B0 o$ I& n - </ul>
; T) ?# B; q7 y0 v; @5 D2 d9 G - </div>
复制代码对应的CSS代码如下: - .nav-container {/ p4 ^5 W I8 V* }: Y5 F) ]1 B1 m
- background-color: #fff;
! n1 `$ Q' }4 ~4 y - border-radius: 4px;! e: O. M; ~+ j( i/ @0 N- x
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);1 H) L# Q2 [- q- e) _- q# t9 W
- padding: 1em;
4 W% m6 o4 E" H& u5 K* |3 D - border: 1px solid #eee;0 F5 ^6 g, P2 Q! ]5 r. g& A
- display: block;
7 W) a% U" I+ E" R: U" j% x - max-width: 400px; |0 X% c+ i. v) M1 n
- margin: 0 auto;( g. G0 ~# Y- B7 H: Z
- text-align: center;* c% p$ J; L" C6 s" |
- }
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- li {7 f5 E/ p8 ?1 G9 K" {9 V
- list-style: none;# u8 L# Y' y% S, C% t& C; m" s: g
- -webkit-padding-start: 0;
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- text-decoration: none;
9 k8 e# i- }! q5 p# Y; y- p - color: #ED3E44;6 g* {4 O: D( h7 T- f. z" \! }
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- .nav-item {
. f. I0 Q; M4 _5 h. F" F9 B, S - padding: 1em;# ^) I+ V( F3 y9 A% H! r' ^
- display: inline;4 ]! S% E7 B% t- V/ W, Z, c6 `
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- .nav-item-dropdown {) V% z' R# s( u+ N
- position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {; G; T& A# U) r/ @2 y, y; ^
- display: block;
/ B' j% Z/ d5 i! |+ y* i7 F - opacity: 1;
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" m& F" T, W1 x0 P - .dropdown-trigger {
# }% k3 p% F& c+ y$ ^) l' }0 q" c" z - position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {: i+ d8 g4 p2 V; {
- display: block;
/ v- K$ W- b3 j7 z- X3 L - opacity: 1;( h1 X7 G0 @/ E. s) J7 c) m
- }: d- _1 h# T) h0 w# Q1 m6 F" Z
- .dropdown-trigger::after {
, h1 y5 F9 t0 H. q - content: "›";
; g! J" b5 |" S$ c9 c - position: absolute;, w# @- j+ j! x* w4 |) @. B
- color: #ED3E44;! u( T# r4 D: @* D; n% R
- font-size: 24px;) h% w: } C5 [" i" F
- font-weight: bold; X: W+ U/ z) v! e3 |! O
- -webkit-transform: rotate(90deg);
# r0 `' Q: ~3 w( Y, {( K. H! j5 W - transform: rotate(90deg);- ] p) R6 T' q
- top: -5px;
: F# F* r" E- C - right: -15px;
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- .dropdown-menu {" N! B; L! ?+ u% o2 n
- background-color: #ED3E44;
; x7 M& x+ i' n9 D9 G+ U - display: inline-block;" N1 E+ f4 n) J3 Q: D
- text-align: right;' ], p- [" T3 A" c; {
- position: absolute;
: k! h1 ~2 Q& F% `/ f5 J2 l; C2 Y - top: 2.5rem;4 |1 J: k0 `* H. I. r
- right: -10px;
3 Q1 u- t+ n8 n5 `' Z4 ~ - display: none;
* k( W2 V+ A3 W3 r - opacity: 0;' Y2 H. F ^8 f+ K; b/ A/ j
- -webkit-transition: opacity 0.5s ease;
/ f; \! I& t5 I/ ?5 t - transition: opacity 0.5s ease;
& z) [' I7 }* S* x - width: 160px;
. }: @, c6 n1 T& i8 \ - }
3 ?8 U I, ^, ^& T0 o& k - .dropdown-menu a {
2 [ f: x8 y5 _& @. ~ O - color: #fff;8 z: s9 E0 N5 T$ s/ f
- }! C) a1 h9 ^9 d3 W
- .dropdown-menu-item {
9 R, p( T" G- J7 z# Y: o - cursor: pointer;
4 h. L1 f! c4 O- i6 S2 W! C6 P - padding: 1em;
; f7 H3 W! v3 K) T4 j7 R. x+ ?3 p& k - text-align: center;
- h7 a g) u L1 E' e: k - }6 c- M4 k( q% ]
- .dropdown-menu-item:hover {
* q! A1 a7 g8 F - background-color: #eb272d;% c4 T, W( w( z+ m( h
- }
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可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
* E9 ?3 t# j* i - <!-- Checkbox toggle -->3 s! ~2 U M( ]; I$ W0 E
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">0 o4 G/ p6 {( x* F' W$ P
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
& e. f# h" q/ u8 c. m J6 D - <!-- Content to toggle from www.mfbuluo.com-->
6 G" p5 w7 v8 L. p: P/ U W* A - <div role="toggle" class="toggle-content">$ u; h2 d$ {( ^" N9 c" E8 U/ `
- BA-NA-NA-NA!4 W! e, w: i7 a' q! j% F" L! K
- </div>1 q1 `( s" y6 N& O$ a
- </div>
复制代码CSS代码内容如下: - .toggle {
. H; c, ?( s" r - margin: 0 auto;
8 G9 Y1 b5 Y0 J! e4 s$ j' @, j/ C - max-width: 400px;- d9 N1 S& O# f% W$ n1 r
- }. [$ ^, h+ v* D* f A) N
- .toggle-label {9 X& b* j+ Z- @5 V9 J5 ~* s; X8 ^
- font-size: 16px;
# U- j- k4 B: l- y1 Z - background: #fff;
3 Z' l, H. x' o) G8 p6 n8 K - padding: 1em;
* P2 |6 R* D$ h" \ - cursor: pointer;, M+ B* ?7 k9 _( k0 s/ B
- display: block;
; i6 N7 Y) E- W! `" u - margin: 0 auto 1em;$ l( ?" N' j' q2 `9 d J
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
, j. q/ ?$ g* i Z+ _ - border-radius: 4px;6 q: W6 _7 M2 A
- }% F& [1 H$ I |
- .toggle-label:after {: }- z: U& a) h4 C+ J% ]% R- h
- color: #ED3E44;
" A4 q0 T+ p) K - content: "+";
2 d, v$ }: I8 A1 v: k' B; r* W. A - float: right;
" [$ O6 {. |8 ^4 ] - font-weight: bold; |/ \$ X e. D8 U5 b
- }" F+ P* @4 W; N) u' m
- .toggle-content {
7 c6 G2 @7 x0 g" S! V# x - color: #B0B3C2;
- O* f; U9 s3 e+ o - font-family: monospace;
/ R7 @' F) l' r5 @% S4 T6 n) I - font-size: 16px;# f" |9 }7 h6 U7 A9 \; b6 {8 @
- margin-bottom: 1.5em;
! j( }% k" S! x5 E2 M( r+ i - padding: 1em;
" n% ?5 u/ @4 S* j1 H! s0 T5 B e" D - }+ l, Q$ F) P9 L; Q: @" X
- .toggle-input {
2 M5 f* S! _% x8 D) {" T) S. \ X - display: none;* A, v( i- T& N2 b+ k
- }, \" r5 q" { A9 |
- .toggle-input:not(checked) ~ .toggle-content {
) K1 n# u" J q/ }( I8 [. [ - display: none;
# l* w( u, V4 v+ Z' O - }
3 f; ^' y& p1 J7 p/ I3 d) j( p - .toggle-input:checked ~ .toggle-content {
( s$ s1 `0 g* B9 b - display: block;
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- .toggle-input:checked ~ .toggle-label:after {
; E& e0 v# N7 P; M. Y1 S L - content: "-";6 p# l4 n6 W) n" J ^
- }
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