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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!">
% O. @3 c1 y: B+ @: c9 }, b" V - Label for your tooltip' [3 {. Q3 e( u8 Q6 u7 F3 `
- </span>
复制代码CSS代码: - .tooltip-toggle {) F/ n1 R- W/ s7 U6 V: P D8 S
- cursor: pointer;7 F9 E" A/ T/ K) v4 Z
- position: relative;
+ N) N$ s" W! E; v7 V. H1 J - }
' A- L" c" _& l - .tooltip-toggle svg {8 C* N7 w- K# y# {7 N
- height: 18px;
7 k. C" L( f; H& X0 G - width: 18px; ]* e! o8 y! Y$ _; M n L
- padding-right: 0.5rem;. D' I( O8 K1 w8 j$ [' M
- }
. t6 t" m; g1 Y2 U, y - .tooltip-toggle::before {
7 @3 r6 }( M) ?, I1 b - position: absolute;
9 C! V; [- E$ I9 | - top: -80px;
1 u, c0 z! S: }9 C5 N - left: -80px;9 P4 i l7 x. v5 u$ ]
- background-color: #2B222A;
$ t1 q( h/ d, ]* j - border-radius: 5px;
' N6 \# {, T/ I9 u" ~5 E1 a# x - color: #fff;4 x1 |9 K* q; }9 v5 X; c; W7 O
- content: attr(data-tooltip);' v8 v' j& }- e
- padding: 1rem;( O5 F- K) H$ }) g# y
- text-transform: none;. f/ Z9 S7 x% O* l
- -webkit-transition: all 0.5s ease;) L, J6 U' e6 [! R3 W, T F
- transition: all 0.5s ease;$ i5 A! x8 \; y% }
- width: 160px;
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, v8 }; ^; b# w. I, U U - .tooltip-toggle::after {/ S- ~4 H$ B( C) V
- position: absolute;
$ i+ x0 A0 k6 v - top: -12px;/ w0 m$ l d1 C3 L- Z' R6 W% |6 \
- left: 9px;
: N$ c# ~1 }9 A9 T [- N1 k - border-left: 5px solid transparent;
, j. m! N0 [3 y _ - border-right: 5px solid transparent;
8 W9 J% T" d- t2 u - border-top: 5px solid #2B222A;6 A2 D7 v" ]7 e+ |; [
- content: " ";
% X% G9 s C8 D - font-size: 0;
. r; q" Z. i$ M - line-height: 0;
( z9 z- `0 Y# ^! s - margin-left: -5px;3 U: [$ T( q a/ h( P( N S
- width: 0;
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4 {" k$ j$ r3 C8 A# P* M - .tooltip-toggle::before, .tooltip-toggle::after {- N* f5 o. c- S. o
- color: #efefef;
' z9 n0 r s! a - font-family: monospace;+ \5 h& \! ]6 |' M1 z2 G& o9 W: V
- font-size: 16px;0 ~" Z, i/ T9 f" F' L& L
- opacity: 0;
$ ^4 ~* a3 C' v2 L - pointer-events: none;
5 R3 |8 Z. ?- _: ^8 [8 | - text-align: center;
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1 Y4 X9 E/ H( \8 O3 H; T - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
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- -webkit-transition: all 0.75s ease;
" p; N$ r$ P" J0 D - transition: all 0.75s ease;: W9 {2 ~' o2 z' ?& U, O
- }
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">9 ~; U; C7 S+ e) _& r
- <ul class="nav-items">
* I) S/ K% `. K. ]2 ~! ^ S - <!-- Navigation -->! `5 m0 P8 c- W0 s3 Q# z
- <li class="nav-item"><a href="#">Home</a></li>
3 G4 s4 r- G; D$ r - <li class="nav-item"><a href="#">About</a></li>2 e/ C% A: e5 m* c
- <li class="nav-item"><a href="#">Contact</a></li>
3 K, f8 W: b" B4 W8 n - <!-- Dropdown menu -->
2 w: M1 }4 U5 a1 ?) q/ u - <li class="nav-item nav-item-dropdown"># }2 R, [" L/ C7 G/ ^
- <a class="dropdown-trigger" href="#">Settings</a>
% \, v; G$ @5 o, H - <ul class="dropdown-menu">) k" u9 W* S% J7 S9 }
- <li class="dropdown-menu-item">
- z& U& _- w! o4 d' N - <a href="#">Dropdown Item 1</a>. S6 e& H$ T' _; t; I* F" _
- </li>
5 n+ {& u* ]6 v; Q- W* x - <li class="dropdown-menu-item">
# c0 N: x3 C$ S9 h1 V2 R - <a href="#">Dropdown Item 2</a>6 f7 ]7 B9 W! n3 e
- </li>
* D: o- v+ k9 B3 b) c$ { - <li class="dropdown-menu-item">
( s, [8 D/ _1 U( o0 E5 H - <a href="#">Dropdown Item 3</a>. t2 S2 M: I& r0 H& v/ ?
- </li>& y Y% a. M, X; v- @4 f
- </ul>
2 W. n2 Q/ _) Y+ e& N - </li>
" w, J U% O0 c- Z" H: v" L - </ul>4 i7 `! b5 ?% Z) s
- </div>
复制代码对应的CSS代码如下: - .nav-container {
8 h& \4 L; ?3 e( @8 z% e- f4 E' ~$ b - background-color: #fff;" W1 T, a; L* E0 ]
- border-radius: 4px;
( h" \/ s2 P# p+ A0 J - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
: S8 [# N* F% j A6 P, \ - padding: 1em;/ g& U+ s" ]$ E8 c5 E9 z! {' m( |
- border: 1px solid #eee;! q" }) p! Q9 k! K2 x+ ^
- display: block;8 ]; Y+ Z$ @2 B; k: D
- max-width: 400px;
9 y5 m& H* A3 G* J3 `: f2 Q/ k - margin: 0 auto;
. L$ X x( H% z) ]& V/ V - text-align: center;1 B0 F0 K9 h' T0 T* ?6 c; Y( G0 j
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- ul,0 r! C, _3 W/ Y
- li {6 p& s# n/ c7 Z) \+ _ V) t
- list-style: none;% x; w9 D( C; Y& S) K8 u3 }
- -webkit-padding-start: 0;
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9 D# R* W8 x& c+ O/ U( n - a {
3 t+ U+ @" J, h% A6 v* j - text-decoration: none;
& W b* P/ \$ k. c - color: #ED3E44;' g6 i1 z' H1 \# m% ]! i6 e5 R
- }
* B1 e/ z) d. U# @3 _ - .nav-item {- |# D* l4 R; g% S; L
- padding: 1em;
7 H: |) k- g4 k: t3 B* K X% p - display: inline;5 p7 \) @; H# s5 H3 `
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- .nav-item-dropdown {) }' M8 i# e; R" u/ b1 g. f
- position: relative;
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' S3 m7 H( \! w" t/ n - .nav-item-dropdown:hover > .dropdown-menu {7 M5 h2 ?, G4 U
- display: block;$ B8 |2 @' r, r; ]4 q# o7 |# _
- opacity: 1;* R" G9 b* `3 }
- }
! o" l/ _+ I3 n9 S u' w4 @- y - .dropdown-trigger {
6 c$ J0 x& A1 L; N$ ` - position: relative;) ]; G: @0 u4 f, A8 {
- }
- f: y1 l! l; C9 k: D2 q* i3 t - .dropdown-trigger:focus + .dropdown-menu {8 P; g6 I: R6 f: {! v
- display: block;
* |: l% @/ q3 O2 N4 R& M0 Y - opacity: 1;
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- .dropdown-trigger::after {7 H q! l0 f' e4 y& t
- content: "›";
) r3 p. I; o3 h6 O3 b5 _" t: T - position: absolute;- y: S( _" {# `# @$ u9 u
- color: #ED3E44;
4 g( k. ^+ H ~* B: P - font-size: 24px;
0 ]7 b. d5 D8 y& @) g - font-weight: bold;
; T* E7 r6 `- `! S! G - -webkit-transform: rotate(90deg);/ F4 X, B; s( q# v o
- transform: rotate(90deg);8 l; N g3 I& G, `* B6 d
- top: -5px;8 N) [( W9 J2 L/ L, [
- right: -15px;
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- u0 H' h, Q$ P" v t - .dropdown-menu {
+ ^, g% J$ o/ H e2 U - background-color: #ED3E44;, d6 A" y0 s2 V& f& t' U
- display: inline-block;$ n; b# j! {% g& U
- text-align: right;
0 [( y) t0 c. c - position: absolute;
4 {- a" A3 O5 f - top: 2.5rem;5 n7 y( i- U ]6 B0 z& x, ^* a
- right: -10px;
" a' l, s. C6 C- O, V - display: none;7 V& i; s& I0 ~6 k- t5 }
- opacity: 0;; M. d* c/ x7 v# U8 C
- -webkit-transition: opacity 0.5s ease;
! F @: y% S8 ]: b2 j7 N3 M& g2 [ - transition: opacity 0.5s ease;8 h) c+ l6 D& q) q+ M
- width: 160px;% m+ ~* P# u5 B3 G- K
- }
# A! w1 L6 y( d2 m" X- g' ^3 ` - .dropdown-menu a {+ F1 m8 q* W q4 |7 b8 u( m- k; S
- color: #fff;
) O' U- l, x* \4 _9 p - }
$ A/ c( o9 R. J2 w2 R - .dropdown-menu-item {! _- ? L! X2 f) w0 ]) p
- cursor: pointer;! R7 O( \2 U) s
- padding: 1em;! j0 ?4 H% V( Q& {1 x) R7 ^
- text-align: center;& F1 V$ @+ d$ \$ d/ D- K% Q
- }
# R; j/ i: T% b; W% V/ q5 J0 F - .dropdown-menu-item:hover {) \; o; l R9 o9 r" i1 O
- background-color: #eb272d;
% G/ Q! y/ h0 h. @; K - }
复制代码 : u8 O$ [6 C( M4 C" l3 }$ ^: a
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
- _5 R4 {9 i" R$ g R - <!-- Checkbox toggle -->
n: \9 _4 ^/ u& r - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">+ K5 |6 A5 Q9 E7 _" _" P4 d
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
3 K9 r! J @* i* k6 L - <!-- Content to toggle from www.mfbuluo.com-->
9 |) Y7 \6 `6 S6 V7 D: g0 Z - <div role="toggle" class="toggle-content">
2 i1 g! @' U) ]. `6 A; k - BA-NA-NA-NA!
- a# l- n$ J& e3 p' G @+ M. S - </div>) |. [& p3 Q% V: A( n' s
- </div>
复制代码CSS代码内容如下: - .toggle {0 b/ b# g, W. n6 _# n( ]# ]
- margin: 0 auto;
- |/ c/ P( G2 F7 l - max-width: 400px;
, |6 k: m$ D; B4 ?: K- ?$ I - }
1 F5 F$ M( | f - .toggle-label {9 t* O: L) {; f* ^3 W4 Z0 t
- font-size: 16px;
2 f9 q+ R0 G x1 ^. i9 L - background: #fff;( i6 f/ U( L" F# {$ R% D- `/ `
- padding: 1em;
" H9 ^9 }, N+ _* ~$ V- b - cursor: pointer;1 D- H4 W' f% U) u
- display: block;
$ I0 W( p" E4 W0 b - margin: 0 auto 1em;
4 S5 a; ?/ M# t* P5 w( n - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);) m8 n0 O2 B+ ?% A) ~
- border-radius: 4px;$ p" F) Q5 h/ {+ i: a( j
- }
S/ x. y& i( _$ p2 c% X" U' V4 Y - .toggle-label:after {1 t: q% H% N2 u) \( x0 ]- z, X
- color: #ED3E44;
2 h4 _0 G5 d4 n - content: "+";
( @7 D- v' l1 {* n* M. o - float: right;7 {( {3 F! y+ U. f) n- r
- font-weight: bold;
) |; c& j. N) g+ v! `1 w - }! `" d! y; L6 j* R* E1 I' [
- .toggle-content {
% W0 I W4 R# {) ? - color: #B0B3C2;- L' [8 b" \# X# M
- font-family: monospace;; }1 C0 v4 e# `) a) {
- font-size: 16px;# R; R+ Q$ C7 v- s$ J
- margin-bottom: 1.5em;
/ i2 u# f2 n5 m. @ - padding: 1em;
! O$ I1 b P: o" }2 U - }
+ z: i3 E* C1 F2 D - .toggle-input {
/ D+ O$ c8 C, \! d6 q0 F, m' Q0 n W0 R - display: none;2 b* z6 w' @, E
- }
9 z- A8 l0 c3 ?1 c+ N, ? - .toggle-input:not(checked) ~ .toggle-content {- z& r6 p/ K5 V, D0 E+ B
- display: none;
8 X0 ]. l$ x0 P" I) F - }
( _+ V# d+ D2 k0 b/ ] h: G9 M. z - .toggle-input:checked ~ .toggle-content {+ T: k( C, E, I; u) P) F
- display: block;& z' {- f2 @% A/ q9 @& z* v8 u1 N
- }9 a+ b( }+ v7 G! I T+ t
- .toggle-input:checked ~ .toggle-label:after {
) u G" f. m; X- d9 R k - content: "-";2 n9 p* Q1 _5 t- W% U' B
- }
复制代码
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