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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!">
" l; a1 `0 E7 B. E0 i* X3 B - Label for your tooltip
6 c3 U) [4 m/ P& _/ l: Q - </span>
复制代码CSS代码: - .tooltip-toggle {
. t$ m6 c; @1 N" p6 E# a - cursor: pointer;/ ~# i$ b) }' \. Y8 Q$ M3 z1 M( u: `. G
- position: relative;
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- .tooltip-toggle svg {
3 F" j) C; ?) N- I% b$ d; l - height: 18px;
+ e9 m$ e" w0 \6 E1 _% m - width: 18px;
2 q7 l6 \/ ]* z! l - padding-right: 0.5rem;
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1 w; X. q5 u3 A) G5 L, Y" i - .tooltip-toggle::before {
1 P7 L3 h" ]8 v* f* {1 v. ?" `& T - position: absolute;$ K# m D4 C- _1 ^8 l" Q0 y: n
- top: -80px;
9 B8 ?. E4 g/ M7 R2 e- L5 z - left: -80px;* M1 d7 z1 Q+ E
- background-color: #2B222A;# H4 ?* a2 f$ j% |9 b, Y
- border-radius: 5px;
' u$ U: g R' M* } - color: #fff;; ?% J% V6 f2 b e. R
- content: attr(data-tooltip);! v4 ?- d; ]- w! E
- padding: 1rem;" X' V9 ?+ p% X* S6 b6 H
- text-transform: none;6 F& x) r' W% c0 Y, e! S
- -webkit-transition: all 0.5s ease;4 ~ C% a8 E3 W' ~5 b. W& E" p$ D4 ]; x
- transition: all 0.5s ease;
3 O$ S* J. V8 |2 ^ - width: 160px;
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- .tooltip-toggle::after {
: J' F6 h+ D- h, Q. j8 s! F" P - position: absolute;
% G% K' Z6 S# H v4 A4 r - top: -12px;
% m# z9 n) e3 ?2 s# H! K" C0 \ - left: 9px;6 | y$ v1 L1 f! @3 T
- border-left: 5px solid transparent;
% ?2 L# N" _ Z( Z7 k; ] - border-right: 5px solid transparent;+ P0 T G* d: W1 k6 \5 H) o/ T, O
- border-top: 5px solid #2B222A;
+ Z0 x) y/ {' o( r0 I - content: " ";" n- C( P8 |& ^: D9 ~8 _) _
- font-size: 0;
' g- L2 p, K9 y" D2 T c - line-height: 0;
) Z2 X0 Z2 y. z5 X - margin-left: -5px;
3 e* U5 U: W8 s( ^4 W$ } - width: 0;
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' |9 z. E( z l: l ^& Q - .tooltip-toggle::before, .tooltip-toggle::after {
. G+ W* u) @9 `6 U6 r - color: #efefef;
9 G0 q3 R3 O4 l6 [; A* f! S- i - font-family: monospace;& T/ e# U5 ~, A8 q0 `
- font-size: 16px;
8 T7 w1 l1 W, @7 _+ W - opacity: 0;! n. x: R- Z. Z: U3 w# ?
- pointer-events: none;$ ?+ t. L2 l, [: D8 f1 {
- text-align: center;' w. o ^$ E: i3 v4 g8 f, N
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {& F& }% l: y0 w
- opacity: 1;; e1 l, U4 {) W+ U/ u5 p- s- ?$ I
- -webkit-transition: all 0.75s ease; y2 G- G9 v( L, ^/ R+ a
- transition: all 0.75s ease;8 k) l5 } T; R$ ]9 z" K0 B5 Q- a
- }
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"> W' C A7 \$ t2 n
- <ul class="nav-items">
7 E% @, x. M7 M4 d5 n# X( J! e# [ - <!-- Navigation -->5 x( t" H) L& J J3 j1 W( X
- <li class="nav-item"><a href="#">Home</a></li>
a: l3 D; Z) @) t( T - <li class="nav-item"><a href="#">About</a></li>
* h& _5 J) B% ]9 @4 x0 b3 Z1 ^ - <li class="nav-item"><a href="#">Contact</a></li>* M \% A& O& V1 O; k) X! p
- <!-- Dropdown menu -->* Z* L$ l8 r* \6 D2 A
- <li class="nav-item nav-item-dropdown">& o7 Z/ \' x- Q. }
- <a class="dropdown-trigger" href="#">Settings</a>
" b ^% c- _. B# O( i6 a' z/ T# N - <ul class="dropdown-menu">
+ J+ K7 [2 v5 y; f+ W - <li class="dropdown-menu-item">3 f% _: @* F6 \2 {& r2 Q. N
- <a href="#">Dropdown Item 1</a>
6 P1 L# H# e0 P0 F+ u - </li>; ~' x# S8 X2 N6 Y) k5 Y+ k4 c
- <li class="dropdown-menu-item">
: T3 X" W- X' v8 N- H - <a href="#">Dropdown Item 2</a>( \, H' t. w6 q4 o$ H
- </li>
( O1 I# P! d* R j0 m8 N2 x5 y - <li class="dropdown-menu-item">
) f3 s$ d( B, V - <a href="#">Dropdown Item 3</a>: e" y" |0 \. e# N
- </li>: w7 m f. m0 B
- </ul>& [+ A8 v; C& m- S5 V f
- </li>
% q3 O. \' t2 Q - </ul>7 w" u/ j, r2 Y$ `+ p- M) O0 ~
- </div>
复制代码对应的CSS代码如下: - .nav-container {
3 {+ j4 p- I% ]/ E! ?7 K/ [ - background-color: #fff;
+ X) L5 h( g& s6 R8 E: r - border-radius: 4px;
3 N, E( M6 q( A( f/ B$ ~* N - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);: f6 ]& O, U5 H
- padding: 1em;
$ F) D; ]/ Y" c2 B7 U. o - border: 1px solid #eee;
& F0 U; s9 @4 C0 n# o& W, ? - display: block;. L# |+ W0 ~* ^* y6 L3 p
- max-width: 400px;! L$ a$ i$ f! c- ~8 t8 s
- margin: 0 auto;
0 ~5 A$ U+ H# {' P" s - text-align: center;- Z- @% ^- g; x8 J, b2 \
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- ul,
" a" B" E+ o' z* x - li {
: v9 n. Q$ B+ M, T7 { - list-style: none;0 s* C) |6 R. F
- -webkit-padding-start: 0;, ?' y& x; g" s0 ~6 m
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- a {
5 n* z3 l" e! @, [7 z' M - text-decoration: none;
~- T" R: i% I9 Q0 ` L$ Z - color: #ED3E44;
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- .nav-item {
1 I& ]( G: k" Y* U" U" S - padding: 1em; C' }$ I0 S+ j8 O8 o4 m h
- display: inline;
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6 ?4 [ G! w0 t - .nav-item-dropdown {) n% H. H7 {7 i+ m, I+ D% y) ^
- position: relative;/ b! Y# i" C/ Y, q* w: q( S
- }
- T$ Z, A/ m& T2 Q# \! w, w+ C - .nav-item-dropdown:hover > .dropdown-menu {- @( [% N* ?$ S8 g2 [. i4 f
- display: block;0 K7 ]4 h. Y' {5 D$ t; X5 g# ]9 U
- opacity: 1;
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- .dropdown-trigger {
. U# c) h z3 A4 R% c7 b- a - position: relative;. ~( U! v3 f9 {6 z5 M/ j# }" t. k
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- .dropdown-trigger:focus + .dropdown-menu {; U6 f" j' X0 V
- display: block;; t U7 l" u1 f ^% U4 d0 l$ d# T
- opacity: 1;% x% V8 g+ m' E
- }
) J- F. ?/ T% I! b/ @ - .dropdown-trigger::after {
4 G: n. ~, X, U- P - content: "›";* i* Z: n, j Q8 Y! w
- position: absolute;6 V) B) f; n9 o0 ]/ B
- color: #ED3E44;
( @; q; ]2 m) w: S9 z# y - font-size: 24px;
" g5 E: j0 j7 U8 h - font-weight: bold;
; L8 x7 K4 t+ ?& L, i6 B9 e4 {# S - -webkit-transform: rotate(90deg);/ d5 U# E0 W) M- ]- _) R
- transform: rotate(90deg);+ Q7 x4 @3 m4 L e; g
- top: -5px;
7 ^8 J& `$ ]5 \5 U7 }3 K, ~ - right: -15px;
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- .dropdown-menu {
7 D: C- Q# W& @7 h, P - background-color: #ED3E44;
* m/ t4 a9 b) R - display: inline-block;4 x; a. Y$ Q' K6 e2 U
- text-align: right;" O R) g; k0 c8 p! ~( C
- position: absolute;6 |9 x5 C0 b! ]6 F& i3 B1 v. }/ A
- top: 2.5rem;6 q, s# H' `! `) N P7 _2 ?: v
- right: -10px;/ d; S6 ]. L2 [7 N: z
- display: none;
2 m8 y" z3 i/ O) o - opacity: 0;
. T4 p2 y5 P0 l/ x2 |" I - -webkit-transition: opacity 0.5s ease;
3 c+ }: Z% k/ G+ g2 e( }3 n - transition: opacity 0.5s ease;3 o; I; ^3 X6 Q8 @4 O
- width: 160px;4 e% A2 O3 A. u# U
- }
L U4 D; L& ?7 F - .dropdown-menu a {" v% t) i( f9 R+ \) |, i
- color: #fff;
$ A! l; }% Z0 V* S3 m! G - }0 l6 E! {- V- E6 V% h2 B8 Y" z9 `/ K& }
- .dropdown-menu-item {! `* j- y* r! E: n: m
- cursor: pointer;7 S0 W& T1 j% F0 D1 o4 V% z( J
- padding: 1em;. k2 {% O* p& l4 W4 S& i! ?
- text-align: center;
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1 c+ u( h& [; W5 |8 _ - .dropdown-menu-item:hover {+ E ^* J! E$ k, n/ R
- background-color: #eb272d;: A1 t E. L1 I$ V, H+ G
- }
复制代码
% ?, I4 W% U1 B8 t1 {5 ~可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
. x P8 S! y/ z' Q% Z" b) a - <!-- Checkbox toggle -->: G1 J' z' y1 l2 x' o2 B* v7 G0 H- i. b
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">5 A- f: A- o8 A/ h: W7 w
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>+ w% k& a! o2 M" G; c( G, R6 D
- <!-- Content to toggle from www.mfbuluo.com-->' P( ]% d9 D3 w C6 i* ]6 y( e. t
- <div role="toggle" class="toggle-content">
* Z3 {; h+ j' g4 {4 z+ M - BA-NA-NA-NA!, d) ^% ?# @ Z6 L
- </div>' J$ o/ M; E7 J
- </div>
复制代码CSS代码内容如下: - .toggle {. L' N" j2 ?/ R7 X% _9 F
- margin: 0 auto;
- q4 q4 d+ v8 @% a" _/ S8 g* d - max-width: 400px; R% m0 p2 D) R& R* c: @
- }
( w8 h0 Z# x' z7 ]5 N3 u - .toggle-label {- F% _7 m8 z# k# M
- font-size: 16px;
3 X8 U) J3 _- ]' G3 |: ?8 W - background: #fff;5 y) E- h! _0 v# h: K' h
- padding: 1em;3 x/ c2 q$ Y: l0 P
- cursor: pointer;$ @6 P8 p; x- ?
- display: block;. X4 v! w# a( [# D
- margin: 0 auto 1em;, u; g! Z) k4 |0 T* A; Z
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* i0 Q5 S$ W( T# U$ ]9 j - border-radius: 4px;2 I0 c/ N$ D! S0 J9 P7 c! e
- }
4 v. Y" I6 h9 f. R2 e4 b - .toggle-label:after {
6 X; Q! j4 v: P0 B. B0 ? - color: #ED3E44;
! C4 R4 w! N( l* d3 G' l8 H) k% I - content: "+";
! e# Z7 M* h% I - float: right;( j9 D# w% J8 C, D1 s% G2 R2 t ]* d
- font-weight: bold;$ {7 G# j6 s ^! R: N% ?
- }
" ^! _/ s [" C& {8 x: p - .toggle-content {) y# r& S! V- x
- color: #B0B3C2;
6 M% j9 S$ @' @2 B6 f8 z - font-family: monospace;! G0 b' Q! I# A* x* Z1 B7 C: e
- font-size: 16px;( C! W) q: ~ s4 L' P* X {
- margin-bottom: 1.5em;
( q4 J9 v. @+ `) s! C& t5 d3 ?5 t' G - padding: 1em;5 ~4 f- z7 g6 `/ k3 d2 C
- }
8 k/ p5 O+ m% X6 u1 x1 } - .toggle-input {0 I3 ~2 x7 B+ e$ y% A( a- E% D1 U
- display: none; y6 g- V; W! q) z% q
- }
I0 E3 t' h: \ - .toggle-input:not(checked) ~ .toggle-content {
" n* }/ h7 A$ l2 L1 z2 { - display: none;! L3 C# d5 @+ J3 [; {& m, @; G
- }9 f6 Z2 x+ V1 {" D% e8 |+ ?8 O; D3 A
- .toggle-input:checked ~ .toggle-content {. w1 P! u) l) H" l2 g- x8 s3 l
- display: block;$ D: |3 j7 T( y1 z+ T1 v. y
- }
' h4 d% S3 X0 @0 }1 z$ g - .toggle-input:checked ~ .toggle-label:after {
' h2 x# G8 F5 c+ v - content: "-";% q2 W8 l# t& `! j/ J- f: g
- }
复制代码
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