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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!">
# Y( |& s9 J) H. m' A. ^ - Label for your tooltip" f$ K: m- G& d. L* ^) j
- </span>
复制代码CSS代码: - .tooltip-toggle {( H; v" i& ?' b9 r& A
- cursor: pointer;
* F, _4 A C& x - position: relative;
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- .tooltip-toggle svg {# j$ q/ O1 H* t
- height: 18px;
4 D, P3 d, {, y! r - width: 18px;
' [! a0 \) w% \2 k8 Q% ` - padding-right: 0.5rem;
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# R* h! x5 [, y: u - .tooltip-toggle::before {
$ }, w3 z& |1 v% ^& X- u - position: absolute;
, {1 V8 c% @' V4 b - top: -80px;: {: j7 H5 i5 @' `8 P) S
- left: -80px;1 B7 ~2 M" n" o3 M
- background-color: #2B222A;
' t( H/ h2 X( ` z# X - border-radius: 5px;% L0 \; R2 H) @3 {
- color: #fff;1 S1 p8 R1 o$ l2 p$ D& G
- content: attr(data-tooltip);
. @, L+ b4 }6 V8 w3 l3 [ - padding: 1rem;
# V' H3 W6 }# {) O" ~* o0 q - text-transform: none;; o2 ^1 c2 M& c, H
- -webkit-transition: all 0.5s ease;
- ^$ s5 s7 g" v$ U4 m - transition: all 0.5s ease;* W S+ e$ b* d% p" e, j
- width: 160px;$ A' f1 ~/ l9 o
- }
/ Q$ }$ p! H) R( f6 |2 u( W) T - .tooltip-toggle::after { f+ I) @ J' i/ u; W9 p0 V
- position: absolute;
5 [( N1 K3 s/ b- B - top: -12px;/ W4 ^) ?7 f+ E0 |' U% u
- left: 9px;
$ [2 b3 u1 U- ~+ [! ?% w! O2 y - border-left: 5px solid transparent;! N& d8 S; N9 l u
- border-right: 5px solid transparent;
) \% `0 F: Y% G% u0 v - border-top: 5px solid #2B222A;0 D0 `; ]9 e" o. O: H4 z
- content: " ";
! E2 O |' ^* _/ S" \& P - font-size: 0;
5 k, W8 G0 P3 O5 _9 n$ z+ d& ~ - line-height: 0;
/ J" [# `, V- K - margin-left: -5px;+ M* U' P" T2 s0 M
- width: 0;# K/ l+ ~+ E' B$ r: X
- }
' D+ B$ Z) c! Q% g( R c6 B1 H - .tooltip-toggle::before, .tooltip-toggle::after {1 @5 A1 U _4 d3 w9 A5 u
- color: #efefef;
# P/ I4 T# P( S" d1 b - font-family: monospace;
4 z+ a. r. T" l, P$ V5 G! c - font-size: 16px;
; a4 g# g9 P6 r) F - opacity: 0;
+ P3 m" H' D4 e6 N - pointer-events: none;
6 v# L7 \, Q& N9 J! B3 l% L - text-align: center;
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, g) q, G+ x$ m( B* H" w - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
& H4 _/ n9 p5 ^/ w - opacity: 1;2 L3 Q% c2 m+ H, d8 D" J3 x5 F7 V; ]
- -webkit-transition: all 0.75s ease;# z; X5 U1 f, Y/ |5 R4 c
- transition: all 0.75s ease;" u+ o1 | ^0 l$ t; f
- }
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">
& K" S! |: z# O+ l - <ul class="nav-items">+ c0 o) R3 n n" s7 }; O
- <!-- Navigation -->
# N# V( G: e' i6 Q - <li class="nav-item"><a href="#">Home</a></li>
: Y4 i) H( q4 y- ^2 m! b# Z: Y/ D - <li class="nav-item"><a href="#">About</a></li>
4 T* {0 {. b; l! O - <li class="nav-item"><a href="#">Contact</a></li>
0 C6 L: ^$ m- @; c3 L - <!-- Dropdown menu -->
; O1 h+ W% \8 R, R9 @; t - <li class="nav-item nav-item-dropdown">' p" n1 C; f8 W h7 i+ q. ^2 h
- <a class="dropdown-trigger" href="#">Settings</a>
- u9 C' a0 } Q( b* b% M6 B - <ul class="dropdown-menu">9 w4 D, U9 d) J6 Q. j) Q
- <li class="dropdown-menu-item"> m9 d4 n6 E4 i9 w4 O p
- <a href="#">Dropdown Item 1</a>
) X; G3 T+ \) a- Q; O0 W# ? - </li>+ F: M7 |0 [4 y' k7 l4 B* n3 T
- <li class="dropdown-menu-item">$ P# }5 s0 l! W }( Z
- <a href="#">Dropdown Item 2</a>' `- S+ X% j2 ?$ U
- </li>9 q) b2 ^% D; }& L' A1 f! F
- <li class="dropdown-menu-item"> Z6 C2 d2 y$ S- T7 L$ r! H+ O
- <a href="#">Dropdown Item 3</a>% x% e' b; L: }6 W* s) T
- </li>
" Q5 [. x$ q G - </ul>( E) z& h F6 i6 D0 l2 ~* E' G
- </li>
& s% \* n! G" L% \ - </ul>( f1 o$ d' p( S9 a, }
- </div>
复制代码对应的CSS代码如下: - .nav-container {' @7 T# W5 x( \7 V& w' M
- background-color: #fff;
a( I0 E: F8 m' T+ S2 Y: f {* w; g - border-radius: 4px;
( G! G2 r3 s% C - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);! l2 x ?1 J& D5 D
- padding: 1em;
/ t# R1 g* ?3 C2 K& {% u7 M - border: 1px solid #eee; e& g4 ^7 q6 u4 W0 T- d6 w2 z
- display: block;
* z9 x$ h1 V) @3 T - max-width: 400px;. S/ I0 S2 F7 V3 {0 K3 M* Z8 E
- margin: 0 auto;$ n! C( ~; o9 Y. g& s8 u
- text-align: center;4 M/ v5 l8 n9 Y6 d1 K& [
- }
. ^6 a% G6 a8 C! t - ul,
- @" c% {! l. }6 y j/ G. T1 a% c' H: C - li {/ i3 `% D* k$ I( E: p
- list-style: none;( Z/ N) l- w8 \) f1 u
- -webkit-padding-start: 0;% J5 U# j: v+ Z- T( |" x% Z
- }8 d$ M2 }2 X- p Z/ ^4 J
- a {! v- B4 m+ F% N g' P+ e) B& F& b
- text-decoration: none;
' p4 x* A2 y) R+ o! [! D - color: #ED3E44;4 c( a$ i8 F, s
- }; [/ E8 S; W9 R
- .nav-item {9 m0 K9 S6 Z* Z% _$ P( G. W
- padding: 1em;# W0 O J* @$ T, _, D, u2 _+ J3 s
- display: inline;, p0 Z1 P& o. j
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- .nav-item-dropdown {3 u/ _: z% t z: K6 D/ k; l; t
- position: relative;
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+ b7 M; C N4 `5 ?* G6 S+ K8 F - .nav-item-dropdown:hover > .dropdown-menu {4 |9 h0 q* f4 e2 Y4 o) B( p
- display: block;
6 z1 l @& h6 P( q( L' O# X* Q: O - opacity: 1;
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% Q8 m9 `8 e6 x1 E8 m - .dropdown-trigger {& j, G. h0 a: @' @' R- B
- position: relative;
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- .dropdown-trigger:focus + .dropdown-menu {
6 j+ x( `+ X/ H, I - display: block;
! i: u3 O, M1 \ c' |8 H - opacity: 1;
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- .dropdown-trigger::after {
& ^0 s; n u9 Y( \$ s' | - content: "›";/ c0 n% N) _, b/ o ^6 l0 ?9 X' I
- position: absolute;8 M$ t. P' u" \6 c% n1 T5 s `
- color: #ED3E44;
- @5 W) N# X) U - font-size: 24px;
- m* w6 a3 s1 ? - font-weight: bold;
$ z9 k1 z; `+ N: x - -webkit-transform: rotate(90deg);
* C+ e$ l8 @- s/ N - transform: rotate(90deg);
9 l$ V0 T( q/ f+ i: x) v6 e - top: -5px;, o7 c( p4 V1 x+ ]' j* |& ]2 o
- right: -15px;) {( n* n. {8 E6 l1 I+ _
- }$ _$ ^, d" ]8 x4 A# g. }2 i
- .dropdown-menu {6 I; S1 y% N: B R) m) E. \$ ?. U
- background-color: #ED3E44;& p$ q0 s" L6 I! Z; \
- display: inline-block;" F# ]* E6 O- ~/ d$ ?8 l
- text-align: right;7 a3 A2 F* h' O( G$ G! a4 y' Z$ r+ M a
- position: absolute;
9 `# K) \) I Q" [9 g7 j' J. z - top: 2.5rem; x: m8 C; _7 j9 u
- right: -10px;
' w1 u0 X/ V2 f( N5 y6 `& e - display: none;
+ \. b- l$ D& R - opacity: 0;
# U0 A; `' g" E% O% _ - -webkit-transition: opacity 0.5s ease;
3 g) l: M0 f w( C* b1 r - transition: opacity 0.5s ease;! v* F9 E* U; u6 o0 S
- width: 160px;/ F7 T: m2 Q: P
- }
6 v# Q1 _( d7 f3 g/ l, [- n3 @7 ?" I - .dropdown-menu a {6 J2 u! g7 G& w* \* F% k" \& J
- color: #fff;
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- .dropdown-menu-item {
4 A, U+ K5 Y' a+ k+ z$ {8 } - cursor: pointer;) L# s8 ^3 ?' Z \ H& g' E( Q
- padding: 1em;2 D+ o( R$ D' E, ?9 A/ A1 j! R2 S
- text-align: center;' o: }. z! e* ~
- }1 N$ S# a- x5 R3 E, ]+ r, ^4 \
- .dropdown-menu-item:hover {+ g/ j2 _9 F# _4 |* W" D
- background-color: #eb272d;
$ n2 q, U* ~+ h - }
复制代码
* l# v4 R6 i3 ` Z可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
" X2 K m4 {2 u) W) p - <!-- Checkbox toggle -->! m# R/ w z# c% L* |8 N% q
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
% \% A$ L: w- M; { - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
/ m/ v0 V8 \ F1 K( J - <!-- Content to toggle from www.mfbuluo.com-->
6 u7 T, [& h1 y8 _. H - <div role="toggle" class="toggle-content">
2 b- y% V3 t' w- g - BA-NA-NA-NA!: j7 N. g2 x7 A: ?* P$ L: |
- </div>' F% n. v/ O" R. m3 A* j
- </div>
复制代码CSS代码内容如下: - .toggle {
8 M3 p/ ?/ \+ H' m - margin: 0 auto;: x" h) D" v* v7 M; a
- max-width: 400px;
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. p( ^9 s b7 f _3 ]. d# D - .toggle-label {
5 T' C- t; v# y8 O3 s9 ] H - font-size: 16px;
4 w5 k P' I4 j* H+ U) _$ K* a - background: #fff;
% B) D9 P( g7 i3 y. H: S* g# d6 u. a - padding: 1em;3 M; ~/ _) O, B& A
- cursor: pointer;
' s# W% M/ a; Y) ] r - display: block;7 q" \& h' t- z+ t; d0 m
- margin: 0 auto 1em;
. J) D4 j8 R# {! C7 l; l$ G' \8 t - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);8 Q( |$ r8 ~7 ?
- border-radius: 4px;
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- .toggle-label:after {
8 X7 V- L: ?8 J+ }9 a) O) V) i - color: #ED3E44;2 D) }: U/ ~$ H# H
- content: "+";
( g2 f$ E9 x! s - float: right;
9 i0 c% o8 t e ^" t - font-weight: bold;$ O9 W% @$ }0 A3 K. ?
- }
8 t7 ~8 [* e. z. c. v ]) J - .toggle-content {
% @* d$ A, t) f" v& h - color: #B0B3C2;
! y2 _# C1 e8 W" d6 Z: Q% I - font-family: monospace;' h5 H$ Q3 c6 t+ U
- font-size: 16px;/ D( n5 K; Z( f! b8 U+ N: \
- margin-bottom: 1.5em;
& F. \+ Z& ` K3 ]3 B0 t' N5 m - padding: 1em;+ _# S0 g. J) ^) l7 @
- }
9 h1 l" R# x7 ^ - .toggle-input {, G, p4 B, d/ i
- display: none;! R: w' ?7 v7 {2 a l
- }
6 k% w. ~: _5 X) K/ {+ W8 E - .toggle-input:not(checked) ~ .toggle-content {
6 K# ~( F0 r9 B; Z7 Y - display: none;2 O: o( D# c( I
- }
5 Q! Q$ q' |# ?# S8 ^ - .toggle-input:checked ~ .toggle-content {3 c" Z$ j6 t6 T1 o. W1 \
- display: block;3 }) ]5 K B: P, t5 C9 o. z. v
- }
+ d7 n1 G$ r5 u9 [ - .toggle-input:checked ~ .toggle-label:after {
- H9 U/ k. B Z - content: "-";
8 D& H6 @ U3 _! r& ` - }
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