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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!">0 P b- D4 T6 d: O. A. T$ R- J# h8 H8 U
- Label for your tooltip+ t9 f3 }, f: s/ Q b/ n
- </span>
复制代码CSS代码: - .tooltip-toggle {
( H N5 t9 V# [" G6 U$ [ - cursor: pointer;
M# L/ i; C; R A& P) f+ E* l# { - position: relative;! e! j& i9 K5 S7 G- K: T& m6 V0 g- c
- }
; V- y. v- C% ]( e1 v - .tooltip-toggle svg {
! M; h) a; q0 K( D- T. t- [1 r - height: 18px;. p% g! {- U% f* v0 [* w
- width: 18px;
3 m" _' M" Q# H. y' k - padding-right: 0.5rem;
/ U" o; J7 d4 j - }
4 [8 b. A+ S/ B - .tooltip-toggle::before {
0 w1 \3 r0 j! ]; v- Z' D - position: absolute;
! U' Z0 E: V! ~% i& t4 |' T- I - top: -80px;
1 T/ p4 S, M2 U" G" R - left: -80px;
: d7 r9 r" E* p! [. t - background-color: #2B222A;; V1 x* k% g r6 J/ Z
- border-radius: 5px;
; I# {/ w0 X: z; y0 N! E* I - color: #fff;. Z2 H% p+ Z, g# P8 n, H
- content: attr(data-tooltip);
0 @8 `/ t u, \0 J( f9 g - padding: 1rem;
& F+ X" S: c- o2 S/ n - text-transform: none;. Y$ P: O' |9 |5 `4 n$ }: o3 I- [5 C, A2 j
- -webkit-transition: all 0.5s ease;8 Y6 w( c( F# Z, i: f
- transition: all 0.5s ease;
# g1 j. e, ]8 K$ R - width: 160px;' u' k, p1 Z$ w
- }
# Q: Y' F; d3 p; b9 M* W* j# d, J( d# U - .tooltip-toggle::after {
( E! o( p+ E9 [8 I6 d$ q - position: absolute;
1 G$ [. G$ g2 O - top: -12px;# m z0 h% }# N
- left: 9px;. L% J( N4 }4 t3 Y
- border-left: 5px solid transparent;
( H5 y. e, F- `) }0 A2 M+ b/ M - border-right: 5px solid transparent;
( J; F2 C+ ^2 X* {0 P+ u - border-top: 5px solid #2B222A;
' o' z" A! P$ }5 {" @* _ - content: " ";& A m0 W/ t+ A1 Q6 Q* d0 V
- font-size: 0;
4 |3 p; Y# ^4 z" o& b5 k S* E - line-height: 0;* {/ T4 @3 }, u u7 J1 d5 J
- margin-left: -5px;
( r1 @$ r4 H3 B/ O1 L" Q - width: 0;
- \- Q# P* ?$ O - }3 m1 L# ^: G6 Z3 M
- .tooltip-toggle::before, .tooltip-toggle::after {5 @! s3 [5 B! y. E; ?
- color: #efefef;
, d) X$ ?$ Z, S; f8 E1 q) Y& h - font-family: monospace;
; {1 C: Y" I$ L$ K7 p - font-size: 16px;
2 N3 ^8 @: ?: X3 @7 G1 Y - opacity: 0;
% q8 @( f0 O9 C; C! N. [ - pointer-events: none;
. v' e' w' f j8 k - text-align: center;0 q6 E% b I! p7 C
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {6 D4 u! ~& K, V# ~( z
- opacity: 1;
0 n& x- {( I& ~% A" c" Q$ c. X% c - -webkit-transition: all 0.75s ease;) u# n6 X* y! Y) U! x g- y- k9 t
- transition: all 0.75s ease;" v' b. Q A. Q: e
- }
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">
: y! M+ p# t+ [& `! c5 M$ Q - <ul class="nav-items">6 p5 p# G( D/ ~% d% F
- <!-- Navigation -->
' a+ b, E8 J# p& k/ z- [ - <li class="nav-item"><a href="#">Home</a></li>* e8 K: M- T1 w* X
- <li class="nav-item"><a href="#">About</a></li>( K. a" ?$ ]5 n6 S$ R' D4 v( ]
- <li class="nav-item"><a href="#">Contact</a></li>
: ^. R" }8 |9 D) W4 V# w - <!-- Dropdown menu -->9 \, ~- U4 R0 N; z8 d: k5 f
- <li class="nav-item nav-item-dropdown"> c; _4 U l9 n) B5 B: R
- <a class="dropdown-trigger" href="#">Settings</a>& a' j% I6 ]1 ]/ C' B+ l3 F
- <ul class="dropdown-menu">8 H# ~2 z; P. e9 e
- <li class="dropdown-menu-item">- y+ T# J3 Q4 _
- <a href="#">Dropdown Item 1</a>
3 E c5 W0 O4 a) m - </li>
/ s, h+ q" r9 ]6 _- L - <li class="dropdown-menu-item">) d" a( ^& V2 O& e
- <a href="#">Dropdown Item 2</a>
- c @$ \6 F( e8 c- N* k+ x - </li>
7 ] w2 U S) ]! m% |$ W - <li class="dropdown-menu-item">
& j/ |0 u; Q. j9 s3 v - <a href="#">Dropdown Item 3</a>
* i6 Q& |& L, x* l# j- q$ _ - </li>
6 n- @! e& ^- S3 k- S+ t! p - </ul>. m& p6 {& G6 x- h/ M; v
- </li>! g$ q, O) ~: _* C( l5 @; S( w# F+ m
- </ul>) A+ r7 \' v0 g* ^9 N |% N; I
- </div>
复制代码对应的CSS代码如下: - .nav-container {7 C" \; {1 t/ `/ q A7 f1 ~8 V* @
- background-color: #fff;2 e1 V' {8 X) [! O" N5 D) X; z; h
- border-radius: 4px;/ f# V7 U q r) H4 P% M( a
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- C) I" V1 Q6 n/ q3 ]
- padding: 1em;
7 Z6 c8 O$ N' E* l% ?7 I - border: 1px solid #eee;
# l3 E& t) `! C" z - display: block;
j: F- s. b+ H- }" ]3 c6 C - max-width: 400px;: p! z4 Y5 E; ]2 `
- margin: 0 auto;- B; M/ b2 F5 c# Q$ `) v8 P& P
- text-align: center;# R2 `% K! L) s7 H. C
- }/ ]0 C4 ^) o, K( i5 \+ M! O0 Z
- ul,
9 g' T R. W. O+ z - li {
( j1 j: u" `) V8 c. D - list-style: none;: C% N! L5 b9 R3 ~9 P
- -webkit-padding-start: 0;
2 [$ }! [ V/ @3 R) v6 Z, ` - }, d- f2 K6 _% C2 u
- a {
) Q/ B/ P. [1 D$ B - text-decoration: none;
7 u$ h) J3 W) I7 Z9 g - color: #ED3E44;7 m: v! i3 q [7 t
- }* E5 p2 O" _% } I- I
- .nav-item {# X) A9 G( p$ L! J" a
- padding: 1em;
3 ]) S8 A3 ]7 V - display: inline;
% J8 l4 x& H' s D - }
4 H9 e: q" \1 p4 ^- }3 }8 K0 `( S - .nav-item-dropdown {7 s7 e4 w! c5 R' X, b2 k2 q4 }
- position: relative;
8 {" s9 T9 f( F9 E% R5 g+ a' ?+ K - }
0 h* c v2 e' ?( N - .nav-item-dropdown:hover > .dropdown-menu {" a! p4 j8 G0 {" {& I% y, D1 c
- display: block;
! P( l9 V/ y2 G) i - opacity: 1;
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- .dropdown-trigger {/ u3 Q' h. x$ ~
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
5 u" l1 Y$ C- }) C9 N1 |( E - display: block;) Q' l) F& r% t- }6 ]9 u
- opacity: 1;" k! Y( H8 x+ t* K) G
- }
: k7 T7 g! p8 D/ ?3 M - .dropdown-trigger::after {! N# a. [4 H' I! X5 G: t& M
- content: "›";
8 r. t9 t6 d6 M. o - position: absolute;
8 @9 R/ [: R$ `' I, u7 f - color: #ED3E44;
" | L4 B& z- ?7 F& d - font-size: 24px;
0 N3 J7 f* C# D8 c1 b - font-weight: bold;" s* g, d9 S1 O4 M9 \
- -webkit-transform: rotate(90deg);
% w5 J: D A6 V( r' F- |" I - transform: rotate(90deg);+ F: h7 o; X* O7 x7 J
- top: -5px;% R9 z3 k' K; C) y# e8 {
- right: -15px;5 \* G( j5 K" B4 g B
- }# y& `# }- ]0 L. f
- .dropdown-menu {
! z' M$ e' h5 I - background-color: #ED3E44;
1 ~* a, e+ q e. z2 c - display: inline-block;
( u& S- _+ x9 |3 n. ?6 W - text-align: right;
& v+ f- X. _- c4 x - position: absolute;
' _0 ]/ h7 H$ t7 X0 Z, O( o - top: 2.5rem;6 _7 M) Q8 g9 b" j
- right: -10px;- g) E7 M n# O: i5 }+ g
- display: none;
/ M, R$ m& U2 @ - opacity: 0;) g, e" ]( q6 H8 ]
- -webkit-transition: opacity 0.5s ease;' M) B" y+ \/ c: c3 F0 H, E: J
- transition: opacity 0.5s ease;
7 r) i7 y/ e8 c) c& v% R3 k - width: 160px;9 o, g* l9 T* A( F( I9 o
- }
3 G7 W) T6 Z# B- X X) L - .dropdown-menu a {) j' K) |0 v9 b7 m3 X) w. L, s% L
- color: #fff;
0 v# o C2 J" k& e - }" A: \$ l, h! t ]+ r
- .dropdown-menu-item {
+ m! ~5 l% e& `2 e; I5 d5 X) h" q& r - cursor: pointer;2 `6 Z4 w+ U: q! e: Z
- padding: 1em;
5 E9 j. i! F1 E9 Y& p7 B - text-align: center;
+ d7 l7 [# p B6 R& O - }# W' j$ \/ m# R* Y
- .dropdown-menu-item:hover {' E& u2 ]$ [! z: t+ N4 z7 m
- background-color: #eb272d;' y: d& I( S2 C4 \- c; n* U: Q% E
- }
复制代码 / e( u2 j& F7 p8 u- u+ R
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">$ e) f, w" q: w( W" o) t' n2 Z' ~
- <!-- Checkbox toggle -->* J& H( B$ E6 W, y2 c+ I1 V9 A
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">! p# r, X2 g* {4 |
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
1 A4 g: ^, q3 {1 C& f/ J# H5 }. O - <!-- Content to toggle from www.mfbuluo.com-->, o6 H7 T f/ X- I) m# z X b
- <div role="toggle" class="toggle-content">
" s$ {% Z) \* o# _" f - BA-NA-NA-NA!3 a5 ^4 t7 ]9 J6 g/ n h) S- v/ I; s
- </div>
' V, e* A. t$ J6 T - </div>
复制代码CSS代码内容如下: - .toggle {
; M8 u$ ~$ z/ R' D) y - margin: 0 auto;8 z9 K, b- Y! U& m8 p
- max-width: 400px;
1 H' S# p$ p/ h; G, O* N( \% x6 S - }. L# z* K# N5 h( v
- .toggle-label {. ~. p4 w, B1 ^& d' J
- font-size: 16px;
% F) H- m& E2 P" Q1 a - background: #fff;
2 w( K5 L1 D3 u7 v7 {9 @/ Y - padding: 1em;% P: m; k2 D; S
- cursor: pointer;* K( Q; K( L# D
- display: block;
' ^& ]; Q) Q) o# O7 @1 U7 [ - margin: 0 auto 1em;
9 B8 u3 i$ i# g* S) j* _ - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);- s' B! _6 |1 X/ q
- border-radius: 4px;0 C! `: ?, p2 h3 t( `+ N ]( p
- }
$ f4 K: Q0 }" W1 I1 L% a - .toggle-label:after {) k" \7 _" Y Y1 l. F) P
- color: #ED3E44;
, D4 S y y/ J. M k' {7 W, t - content: "+"; _+ E& [/ l# l6 M$ d6 V: t
- float: right;
! R6 c1 S; x5 R6 o2 t - font-weight: bold;
& S/ G) A" [" g7 {3 d - }' d) }# u. K' B" v
- .toggle-content {4 }; w0 d. j1 w' M0 b
- color: #B0B3C2;
- `1 P& u& U1 v- Y - font-family: monospace;& y5 h3 M9 j5 T* q4 q
- font-size: 16px;! k: |' h5 v8 u o3 ]8 D6 E
- margin-bottom: 1.5em;4 q8 z) A* i4 m0 h' y$ Q8 t! R& k
- padding: 1em;
3 ?; a/ v7 A5 E5 t - }& w# V& L% I2 v8 A' h
- .toggle-input {
3 z! C/ P4 f5 y* A% i - display: none;
* T; V1 h7 b5 Z& v - }
% D6 `- d' _/ N3 M+ Q - .toggle-input:not(checked) ~ .toggle-content {; I* i4 Z, ~% O/ c! [
- display: none;* l- C" a- @3 d
- }
, B7 S4 S3 s, W( H, l' L' r3 D - .toggle-input:checked ~ .toggle-content {; G! G1 v) K+ p; w" |$ P# a0 l
- display: block;* M& \ t: Q9 S2 }: K6 [5 {& Y! n0 ^) t
- }
! o7 t/ @: O- p - .toggle-input:checked ~ .toggle-label:after {+ Q( p* `3 ^: w: Q4 Y0 U8 |
- content: "-";
: Z4 Y% E. G5 [6 _5 i. h - }
复制代码
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