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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!">" {7 e! x" G' E8 i; H# ]/ y. [* U
- Label for your tooltip
! [" N/ l G1 t; U3 Y+ D - </span>
复制代码CSS代码: - .tooltip-toggle {8 e/ |5 w$ y; o" C F
- cursor: pointer;# i% S1 J; z f& L8 ]
- position: relative;
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- .tooltip-toggle svg {
2 D2 G+ Z- G* J7 x, d - height: 18px;. L7 m) \7 o( J. z' e2 ?
- width: 18px;5 u! [5 O* o+ i5 R8 v/ i4 F9 s( e
- padding-right: 0.5rem;9 w& t9 |# v$ o1 ~0 g
- }
( U* A. V2 r7 W) N# R - .tooltip-toggle::before { U# `: D* l8 D$ R2 K
- position: absolute;% _$ ~% N# L- J% E
- top: -80px;
+ Q8 k U6 S! |+ F! r - left: -80px;
( ~, W2 N! A8 ] - background-color: #2B222A;2 [6 b5 G4 D! R# @! J
- border-radius: 5px;
0 |5 ^4 q5 y9 d0 ^ - color: #fff;8 ]* f. ?' X7 I
- content: attr(data-tooltip);
5 }# Z" g, @2 c4 y' S; ~0 e l; q - padding: 1rem;! i; E. K3 b- ^: W( e
- text-transform: none;8 z0 k% Y/ C' Q8 y; _
- -webkit-transition: all 0.5s ease;
2 `' e- _) W5 q - transition: all 0.5s ease;
) [4 E. ]5 @+ D' a+ D2 Z& r - width: 160px;) w& `" j- H( F3 p& R) S2 W
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- .tooltip-toggle::after {
P2 F6 E2 X4 t. m, { - position: absolute;
% X/ y6 j1 d+ p3 w5 X) k2 P+ N - top: -12px;
' f. [/ Z: z- U - left: 9px;4 l. C1 h) y" w" H2 ~) i6 I2 a
- border-left: 5px solid transparent;. B3 p! s: P3 p. L
- border-right: 5px solid transparent; J, {' Q" D9 O) n
- border-top: 5px solid #2B222A;
/ ~: a8 J: y) M: F - content: " ";
7 A7 E3 m, J; e - font-size: 0;
* i# Z9 @& S, P3 t8 y4 l. L8 j, j - line-height: 0;
. Q; m7 ]$ r' f7 e, Y4 A - margin-left: -5px;& q9 {: R; y3 W/ B
- width: 0;, X( o* F3 W/ C6 X: C$ U
- }
0 F% X7 }" b- w% r - .tooltip-toggle::before, .tooltip-toggle::after {* I. u: \* J2 c
- color: #efefef;
8 p& ]. d( P$ w8 Q0 U* H. T) x- k - font-family: monospace;, i+ B$ r, K/ Y+ h: j5 o
- font-size: 16px;
) }" s: W7 _4 W% d - opacity: 0;5 H8 \( {0 w6 |* g+ l0 a3 Z% T
- pointer-events: none;
3 L. s0 c; ~7 V4 g - text-align: center;3 |; [* {% ~% ]8 c7 ]' o
- }
o; K9 M, }& E- B7 o/ f- N- D - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {, n# |3 j3 j3 e4 l" H: X0 a, Z
- opacity: 1;
2 M2 L* q% s: q+ Y' ]0 { - -webkit-transition: all 0.75s ease;
+ j9 k$ _; `1 {" l( e, y - transition: all 0.75s ease;) L2 K6 O# D+ C+ c: A# x
- }
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">
' q+ _ B4 N7 Q4 l: P! S) t& B - <ul class="nav-items">
: U2 t" b6 G \/ S - <!-- Navigation -->8 g" L7 r r# b8 P( n( W5 }
- <li class="nav-item"><a href="#">Home</a></li>
3 a6 d7 G. ^* H+ ]$ s0 G& } - <li class="nav-item"><a href="#">About</a></li>
( M3 s4 {0 \; U' I - <li class="nav-item"><a href="#">Contact</a></li>
. d* Q- {2 g4 N- T' l. \ - <!-- Dropdown menu -->
+ M1 _, a D, W! M, P. s' V# n: T - <li class="nav-item nav-item-dropdown">2 P$ D* h! G( F3 J, h
- <a class="dropdown-trigger" href="#">Settings</a>0 q8 a8 b* r# S9 S+ k
- <ul class="dropdown-menu">
6 I2 R4 V' b8 ~) f/ l - <li class="dropdown-menu-item">
: Y+ M; \/ q+ {7 s" { - <a href="#">Dropdown Item 1</a>5 @! U$ A( u5 Y6 J z- e
- </li>4 l k* d0 L# w( Q+ G" u6 e9 O) X) [
- <li class="dropdown-menu-item">
4 ?3 t ^- D- J3 I, U. q. ` - <a href="#">Dropdown Item 2</a>. u* }* F7 L& L, _/ r# O& I2 I
- </li>! b- ^! h3 }8 H( n, @
- <li class="dropdown-menu-item">2 W. k! d! P9 z9 g
- <a href="#">Dropdown Item 3</a>
5 o' v2 {1 b X3 k* ~, N - </li>9 q( f( @1 i% y0 k$ {
- </ul>: Q) f2 [* X. i3 | h
- </li>1 t: d- M$ f+ {9 d! X0 G
- </ul>6 n9 X5 {8 z. L* I( q" z/ t# [
- </div>
复制代码对应的CSS代码如下: - .nav-container {
0 k5 F0 ^( u/ {: M/ f - background-color: #fff;
# K/ n3 R$ N! ] T' Q - border-radius: 4px;
2 S' w0 D/ @" U2 ?4 I - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);# y. h8 b6 Q' t1 Q5 R Z2 \
- padding: 1em;
, j5 D) g) \+ b. L' y3 e' w - border: 1px solid #eee;
( ]- Z# D+ k; Z4 Q" I! R - display: block;; V( {- E4 [$ s0 x) R
- max-width: 400px;
- H9 ~5 L; d/ D) w; @% U% P! [* i - margin: 0 auto;
) p) U1 t: t: x& }+ v! g/ K2 ] - text-align: center;7 z8 D( m8 f8 i' I# w$ }# n, p
- }
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- li {
+ }; q$ N1 \. w. C* t- T - list-style: none;4 H% m$ D: A8 Z2 Z: W: i' m
- -webkit-padding-start: 0;' B0 ~ K' ~( S. K& H( z
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- a {9 ?/ V7 [* n. R0 @) t
- text-decoration: none;
9 h: V+ K' D) M1 q) Z; w- ` - color: #ED3E44;+ b- d4 o2 M4 h2 l2 J' F0 U g, s
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- .nav-item {
- I7 X& J; L+ z, X - padding: 1em;: |* r/ A/ ~5 ]: l
- display: inline;. e: n8 J2 q1 L! d
- }
) B4 O0 L/ Y5 _9 w3 V) X3 }, ^! s9 q - .nav-item-dropdown {
8 c' n! H. Q7 U: [ - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {* y. f& i: p/ j. ]2 j" E
- display: block;
7 S2 g9 e8 L' F9 g5 B4 i0 f" x - opacity: 1;
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( t5 n: H, s3 g1 ]* ~6 l: u - .dropdown-trigger {
! @; X! Q# a5 u - position: relative;% S7 [3 V W ]3 H% f
- }
2 {4 ], I u: q8 u7 z+ u" z4 f9 Q - .dropdown-trigger:focus + .dropdown-menu {4 {& S' z# P& W" t! h- T2 w# e
- display: block;
2 ?7 s3 c! t' A6 _ - opacity: 1;) |/ D# @ ^6 O
- }% {3 d# F2 e+ X/ T$ _
- .dropdown-trigger::after {6 I& `' \$ U0 i: u L0 F
- content: "›";
4 ~9 r! Y- e5 `/ v3 R7 P! ^ - position: absolute;1 K/ h* u' V) v0 r- a/ k
- color: #ED3E44;% f. v# P' E" N: B
- font-size: 24px;
" F- _5 X8 q$ }$ c5 L1 B - font-weight: bold;4 |7 r/ v7 S0 {- m
- -webkit-transform: rotate(90deg);
4 p# u$ D* U' v3 A/ A' {& v+ o - transform: rotate(90deg);# R' y- Y4 I1 E9 j
- top: -5px;; \: E/ @0 w4 z: V$ W- S
- right: -15px;
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2 `4 X0 q4 W9 `$ D - .dropdown-menu {
: f! Y- G0 Q# M2 o" o2 B4 `. F - background-color: #ED3E44;
8 F) |' s/ S* v. W - display: inline-block;
$ a8 ~: o0 A) p, k - text-align: right;
" ^/ W9 d }5 E. e" F - position: absolute;$ T+ L" O- P$ L0 Y$ Z
- top: 2.5rem;
+ t: n* k; J8 m - right: -10px;3 Z; M* R! p7 \( T
- display: none;
1 [5 q5 n+ z- M& M( q4 q9 d* W7 W7 h; T - opacity: 0;- q- h1 W8 U! Q
- -webkit-transition: opacity 0.5s ease;
1 H7 @2 b# I q$ w: D- d - transition: opacity 0.5s ease;
5 T$ m/ `. l& b- F) |) d% a+ } - width: 160px;! I; O4 r% Q. c( E& z, \7 C0 {
- }
) l% w! C! V2 n - .dropdown-menu a {2 G( a& p+ s9 k1 M' R3 n
- color: #fff;+ L- z; i1 \* E
- }: v4 ?% G7 l/ M
- .dropdown-menu-item {
# ]- |4 S2 B+ R - cursor: pointer;1 _0 A* w& H' A6 Z: R+ K3 ^: m
- padding: 1em;/ t% e# P9 g- ~ m! p" s6 }
- text-align: center;
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- .dropdown-menu-item:hover {
4 k$ X! f6 @: D7 B4 |# J# V6 P - background-color: #eb272d;
/ I3 M% K' H; p" X, f7 ` - }
复制代码
6 m5 h/ R5 |' ~1 r+ w5 y% V/ O7 m4 C可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
% H' }* Z7 \- j6 x2 [ - <!-- Checkbox toggle -->+ [& S4 N' M/ p) i3 `% I5 {
- <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">; ?3 U k( L. ~+ }3 N
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
) r P4 @/ g4 V0 A m9 A - <!-- Content to toggle from www.mfbuluo.com-->+ f# B4 t! V* ?2 t/ N
- <div role="toggle" class="toggle-content">) N; Z, b4 G- ^2 p
- BA-NA-NA-NA!
" \' a4 r$ h% S8 `* G4 U; P; j - </div>: h0 C* x% ?6 i- g
- </div>
复制代码CSS代码内容如下: - .toggle {
" ] V- d ~! H0 g) L6 l; `- s9 R - margin: 0 auto;2 H$ z- j; l w7 N% }: s( o
- max-width: 400px;
! w9 w+ q- e: y0 q1 {! G8 m* o2 Q - }
% u2 C& r+ C5 Q7 u+ n& o - .toggle-label {
, J- _7 K" v2 k/ H: z' {/ |9 U& s - font-size: 16px;
& e9 c7 L! O5 X0 t* r7 d" T2 T' I/ | - background: #fff;
- p/ a% u3 y# I0 x* o - padding: 1em;
, q+ F, D& C7 E7 E1 p) x6 A - cursor: pointer; _( m2 l$ @0 N+ S
- display: block;& x. t8 u0 }# n1 O5 j
- margin: 0 auto 1em;. K$ r) [" Y4 o2 @ H% ~2 O
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
. p% u v4 c+ Y( W) d7 c - border-radius: 4px;$ F8 ^7 y3 [0 M8 k' l
- }
( R/ p$ e" \5 g% W - .toggle-label:after {7 z$ ?, P4 l' {7 E7 G5 k& i W. J
- color: #ED3E44;
$ P8 E- {5 N/ J - content: "+";; r* g( V2 N9 V( @2 }9 o: I P1 A
- float: right;8 E. p7 \7 [1 t$ D: }/ h3 _5 v! V8 b
- font-weight: bold;
* E8 G7 K" S1 z3 L - }
& T) t2 _, Z( ^- h. C6 }6 k7 d - .toggle-content {
! }0 \% t9 \4 \" |. ~+ c0 Y' ` - color: #B0B3C2;$ {( P+ I( W; K7 E c9 I! m
- font-family: monospace;4 Q( ?/ Z7 ~+ j$ i+ l
- font-size: 16px;/ z9 O/ ]+ g6 x9 H, s
- margin-bottom: 1.5em;
* C; ]7 [8 {! G. v - padding: 1em;2 s# S# Z! b2 }9 S
- }9 q, v0 m( H h' Z9 n: x1 x
- .toggle-input {
U. v! H8 P" N, q - display: none;
Z8 |0 B" m7 B" D A - }
/ E, H& u# U% O1 C/ b - .toggle-input:not(checked) ~ .toggle-content {
' J. T' N* C- ^, A3 d+ P: ~ - display: none;' |, |. I1 `" O8 F
- }
& _9 Q. ~' I/ C' T, x - .toggle-input:checked ~ .toggle-content {4 T) B& O) R! }( r1 @. j5 B
- display: block;& k. h* W3 H% G1 \( n
- }
/ M) q0 Z+ H6 s3 W- k' E - .toggle-input:checked ~ .toggle-label:after {* n: @2 I1 S5 p3 E" \- H
- content: "-";
9 V- X/ s/ u% b; q, | - }
复制代码
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