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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!">, r' I @! Z' [
- Label for your tooltip
/ {- K4 q, B9 ?, s+ B) V) Z, j - </span>
复制代码CSS代码: - .tooltip-toggle {1 m6 d4 j+ v# {( e, s& p6 Y
- cursor: pointer;
0 P6 r# M/ ^! k2 K" [ - position: relative;; T6 E0 M/ Z) v8 J( J* j
- }8 y& L- ?* w9 i; V3 p4 l/ I! w
- .tooltip-toggle svg {
' c% E% ]/ I }1 h* ?8 v: v - height: 18px;+ ]7 Y" Q! j) M7 |' B
- width: 18px;
1 ~' v' x G& T; o, w - padding-right: 0.5rem;* Z; v. ]: Y! Z" P' \# v
- }
5 ?4 _- P! a. {2 M, V; x - .tooltip-toggle::before {5 y1 e6 q% w6 P6 Q9 u9 N
- position: absolute;
- E! h; O" e z - top: -80px;
6 w# j' y! P& z7 ]: n' y - left: -80px;% b9 K6 a% H, J; S+ s) v" b1 w
- background-color: #2B222A;0 c; X0 y; h, j1 ?5 G3 M
- border-radius: 5px;" o5 N. D& D% h$ c: e) k; ?& [7 y6 U
- color: #fff;/ n! m3 T2 M+ ]. V. m
- content: attr(data-tooltip);
7 k l0 u/ {" @0 P$ a - padding: 1rem;$ R& A' j6 m! j$ v1 b/ c
- text-transform: none;
9 K3 l0 V: B. U) k& H - -webkit-transition: all 0.5s ease;
0 e2 z5 T& K* q - transition: all 0.5s ease;) ?9 Z6 M- L. ?. Q9 a
- width: 160px;+ V* w2 B2 X3 i+ b' m- c# L; I
- }
# {5 L# G) g N n: R8 } - .tooltip-toggle::after {
5 O4 I# q$ D+ _ - position: absolute;6 E/ F( }# z9 ^' O( r9 F
- top: -12px;5 Y' |# G" O4 w, L7 x4 V0 }' p4 d
- left: 9px;
5 E8 p9 W. z6 ~, O r; `- Y+ ~ - border-left: 5px solid transparent;1 v3 b& b, y2 P5 ?/ I2 i1 K3 x
- border-right: 5px solid transparent;, L0 J- a6 W% r) D9 g
- border-top: 5px solid #2B222A;
3 H9 p- ^% ^) ^4 ^ - content: " ";
/ e6 W r9 B; A" a5 e5 u0 t - font-size: 0;* @) r9 _& k3 y3 d
- line-height: 0;3 n: l; w j8 a7 V& M& A1 @
- margin-left: -5px;) A- L O- h) D+ G& t- K& l6 P
- width: 0;" R8 T7 v- _3 R
- }
1 a' Y8 D0 E+ S3 g$ n( C" ~3 ` - .tooltip-toggle::before, .tooltip-toggle::after {
7 k0 Z: V: E& C - color: #efefef;. Y; i( Q2 k) U5 a# y n3 ?# f0 Z
- font-family: monospace;
: q2 r/ ]+ P4 s9 w% I# u y - font-size: 16px;4 q$ ~, Q- k, s3 L& B& M
- opacity: 0;
+ h9 B0 _$ W8 @/ p6 y/ m - pointer-events: none;' ^: v& n9 `9 M
- text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
E' ?; g, D8 L( s: y, m( U4 F - opacity: 1;
+ v& n3 E2 K5 R) p8 n) Y4 h5 y - -webkit-transition: all 0.75s ease;7 m' w) U+ P: {1 B* Q1 A
- transition: all 0.75s ease;! K# L3 P3 F# n- Y. b* D4 ^2 }& a6 V
- }
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">5 ^4 S( K# A/ ?
- <ul class="nav-items">
. `% \) q9 ]+ q" z( N" [7 s( n - <!-- Navigation -->* `4 Z# j! W; g. H
- <li class="nav-item"><a href="#">Home</a></li>3 H2 l$ b9 l# Z7 X8 J
- <li class="nav-item"><a href="#">About</a></li>1 U0 s" {# [3 `7 S. e
- <li class="nav-item"><a href="#">Contact</a></li>8 B q5 v- r) z( t$ M! q( U
- <!-- Dropdown menu -->7 M* J/ Y9 @" y$ Q& V5 B
- <li class="nav-item nav-item-dropdown">
* H" D- \8 Y! ~0 p; Z - <a class="dropdown-trigger" href="#">Settings</a>
4 h; E. k# \6 y- L - <ul class="dropdown-menu">3 b) z4 E) k: x3 j, I
- <li class="dropdown-menu-item">
* y! E, l8 F, V( o5 [7 S0 J0 W1 [ - <a href="#">Dropdown Item 1</a>
/ n F; a8 O! J+ d% ?: I' f - </li>5 ~1 U- O& k. R n3 Y9 G0 z
- <li class="dropdown-menu-item">
- J& M' e9 W5 _- @; F! ?8 p$ {: k - <a href="#">Dropdown Item 2</a>9 D8 {, P. v% |8 o; @0 @$ n9 W
- </li>0 a7 I" w2 ?- }* c. \, k- Q
- <li class="dropdown-menu-item">
# Z) Q4 |, K8 G% ~7 f% z - <a href="#">Dropdown Item 3</a>
7 u u6 i* z3 q6 s4 ^3 i" k4 F - </li>' d3 B0 ^: x0 s- @
- </ul>/ X6 ^: \2 ^& O" k
- </li>; ^+ n+ ]/ n/ `
- </ul>
2 |7 T, i8 n. o, G) y3 \0 x: g - </div>
复制代码对应的CSS代码如下: - .nav-container {* M4 G P8 e* }0 |
- background-color: #fff;
9 W" c6 n7 |2 |5 r - border-radius: 4px;9 S8 l% `1 R9 u7 F& i
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 @/ ^: x. b$ U! w& ` - padding: 1em;; E: t& `" {' G ~0 @
- border: 1px solid #eee;
- ?8 U7 H/ U4 g% I4 i; B& s2 h' N$ p) ] - display: block;
0 O4 Q+ c' t& ]* G9 a - max-width: 400px;( u3 O6 w$ w2 e% [. \
- margin: 0 auto;
5 `; |9 t0 m: Y. h- d( _ - text-align: center;/ }3 Y4 ~! B$ ` P
- }9 j- h! E2 u# L) F, A* H
- ul,
- N3 u( m, Q1 D. K" S - li {3 ?. r5 L" i# X& d7 l
- list-style: none;4 ?+ U7 r. i1 D* x, ^1 O
- -webkit-padding-start: 0;( {1 W! _+ }& y; i \
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- a {. j9 {# h) a) k
- text-decoration: none;
% s5 G/ c8 G6 c8 I - color: #ED3E44;# l- H; B. c c# a
- }4 G) }' E2 O: P9 A& k$ J% R
- .nav-item { I! G1 ?; w( h2 ^& b) p. N' i+ ^
- padding: 1em;
; T- o. p) T6 ^# I! A - display: inline; W; g- N/ \# t6 y# G
- }
$ z. N; F8 G* }) x - .nav-item-dropdown {
- Y; m* S7 ^% s9 ~+ X0 n0 i - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {* W G2 E) n1 H8 U: W. v
- display: block;
. P1 F, a- Q* A8 O1 E$ j/ u# b - opacity: 1;
: Q. Q: P9 U1 c% L2 p" ] - }/ ~5 K) D1 H, |9 E
- .dropdown-trigger {6 ], z7 @: J( Q: h. y1 M
- position: relative;+ X0 U5 k0 t0 y3 u) K: a' O6 Z) f
- }7 |+ i" @( l& x9 E% v
- .dropdown-trigger:focus + .dropdown-menu {" }/ D% p" I. d
- display: block;) _# N3 x2 y V- Y
- opacity: 1;
4 d, H) @% p9 r! ` - }* M R+ D* n4 J0 e
- .dropdown-trigger::after {. ^- i) s" h& ]: v B8 Z9 Y, X s% S" p
- content: "›";$ u# Y9 H& X, e
- position: absolute;, e! a% z9 B" D( P
- color: #ED3E44; m$ a4 Y* k$ u; o: R* L) G
- font-size: 24px;
8 j) h8 U! j' s1 g w6 t: E2 T - font-weight: bold;
! |/ \6 M: ^2 x* v; i - -webkit-transform: rotate(90deg);
' Q7 A" J8 d0 N" j - transform: rotate(90deg);' _6 Q9 _0 g% C% x% {
- top: -5px;
& o7 `# a# V# O' R - right: -15px;7 m4 O. [! C" D* y/ {5 g: A
- } V- Y8 U6 K7 i( @3 m
- .dropdown-menu {
: ?; w3 V2 G! ~0 Z, V - background-color: #ED3E44;3 J3 N- g7 S" e2 ^3 @4 r0 C
- display: inline-block;
* F0 k0 Z! g% g; h; C - text-align: right;
4 |' Z6 r! q/ G# h ^- y; X5 T - position: absolute;
' \6 \9 [4 q @. v0 m) W0 S7 ` - top: 2.5rem;/ j0 I o9 V7 T0 i
- right: -10px;
" y( Q$ l) T8 v2 X3 b7 h - display: none;5 N- k" o6 v3 w5 s# Z6 T
- opacity: 0;
1 T/ A" u/ G4 C2 @9 O: d/ }6 s - -webkit-transition: opacity 0.5s ease; W- o) {6 ?5 D3 X& z+ M' h, m6 W6 @& W
- transition: opacity 0.5s ease;
/ P, I- K: m7 x4 X3 i- j$ Z - width: 160px;
+ k! m0 j6 I/ S- Y9 g1 }/ a: u6 [ - }
+ o3 X7 {" c% Q! } - .dropdown-menu a {' l2 x, e) _- z5 w# ^5 d5 N; F
- color: #fff;
+ m. ]* M+ A+ Z; R3 @, r3 P - }
7 P3 X$ `, D( C1 l G8 n - .dropdown-menu-item {
3 c& k) F; M3 Y* M$ K - cursor: pointer;
; f6 d8 r' |; q5 g$ w& M0 { - padding: 1em;7 b8 L$ W" n1 y- L
- text-align: center;. h" ]0 c4 ?6 E
- }" W7 _. ?( `) F0 C5 C9 L
- .dropdown-menu-item:hover {
' i3 w6 v2 w# U; v* K) h$ | - background-color: #eb272d;
' E: [/ i( _( a( L - }
复制代码 ! K% h. L9 g! O. S# d' y
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">4 j& y- o% |5 D0 s& l) M
- <!-- Checkbox toggle -->1 E& t* Q. P2 i% j7 T
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
5 _& q8 L8 @) x* p - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
+ b; c; I# r: w/ N. F$ b - <!-- Content to toggle from www.mfbuluo.com-->
3 `3 V4 y9 T' S" P9 W5 J - <div role="toggle" class="toggle-content">$ y& t* T' D9 `. W9 A3 |; }% }
- BA-NA-NA-NA!
! ^# C: @0 C( }% U7 M1 o - </div>
0 U0 w* ~# u4 F3 S# B - </div>
复制代码CSS代码内容如下: - .toggle {
9 a% X" D7 `1 Y/ c+ V" ? - margin: 0 auto;
, R, v& Y* P2 P: I$ H0 ^ - max-width: 400px;
, ~6 ]" G$ q' S: I6 ` - }
9 m( W+ I0 k) w# {8 J. | - .toggle-label {
2 W0 g0 a6 P0 H1 w% P8 }" } - font-size: 16px;% E) G8 o: s" G
- background: #fff;: G5 S9 |; `2 }; S
- padding: 1em;: {- y+ S3 z/ T# J! w9 _3 A2 z
- cursor: pointer;1 z8 E+ s6 O7 I b& B
- display: block;
2 |6 P$ i; a, q - margin: 0 auto 1em;
6 {7 b9 f% }1 z+ c - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);. S; w. N6 t6 k6 | B
- border-radius: 4px;
2 [, T9 A# B( n1 Z0 H" `: ~( ^ - }
2 w" l8 o1 [6 V/ @; n5 V - .toggle-label:after {" u) e; d8 x& Q2 u5 N6 S0 l
- color: #ED3E44;6 m- A9 l+ G& N
- content: "+";" F3 @% ^- G7 ?! V3 v% h
- float: right;
3 x: L' \$ s+ G3 F! Y7 b7 c - font-weight: bold;
% N" b1 o0 K- r/ ~ - }: S( v# y# Z! ^$ {, i% j- j
- .toggle-content {1 A" y2 p+ G$ U9 B* t& H
- color: #B0B3C2;
" M$ m( \4 Y. Y+ e% _+ E - font-family: monospace;1 v [# o5 R8 K4 ?% \6 ]8 a# S0 Z
- font-size: 16px;
2 g u. k0 `, F4 N5 k5 q" ` - margin-bottom: 1.5em;
5 }7 Z$ @" \- K B2 p - padding: 1em;6 i5 I/ }( L7 n% M
- }
/ _1 X5 k* E2 G& e" @ m! @6 G - .toggle-input {2 l* v& y$ i5 M, N* ]/ p
- display: none;" x8 w+ \/ c5 E" H
- }0 f; \$ i$ T4 q! ?* m1 i
- .toggle-input:not(checked) ~ .toggle-content {
+ V0 @3 f+ s% E8 I - display: none;
; E$ c1 G; l+ g; ~% D1 V, T1 F - }
: b; ]# N l. n* U7 c! q - .toggle-input:checked ~ .toggle-content {6 y3 t: l( q5 G) k8 a; z
- display: block;: v+ t9 w$ E' o6 J
- }
% Z U$ Z1 u0 D1 s! T/ z% M9 m$ ~ - .toggle-input:checked ~ .toggle-label:after {
. J# _' K4 d* p1 \$ o- A - content: "-";
2 ?" a8 y# r4 ?0 r/ \4 K - }
复制代码 8 m/ D% m- b. H$ O8 B& o3 R8 D
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