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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!">3 d. S( B, q+ {6 e0 }8 n y0 J
- Label for your tooltip3 v- k8 u2 X: Q8 o( M
- </span>
复制代码CSS代码: - .tooltip-toggle {3 @2 Y2 b7 U7 y) W1 V) p1 ]$ s& [) S( Q
- cursor: pointer;* q9 n9 M9 P. p: }% x* B3 Q
- position: relative;) D7 A! O3 Q6 G. j+ a
- }+ c" z* {2 n- C3 z) ^7 ^1 j
- .tooltip-toggle svg {
3 j8 u& U% E% W/ w1 [$ v - height: 18px;* J6 G1 g. |9 ^% @( I3 L* F6 f
- width: 18px;
# N& |3 j$ z- j$ B* Y - padding-right: 0.5rem;! v4 d% w2 V7 f6 [8 A
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- .tooltip-toggle::before {1 p1 ^* O5 M# f/ s
- position: absolute;4 e2 _/ n' E2 m# X" \' ?; `) U
- top: -80px;' z5 }, N- B# ~) Q& g5 g7 Q
- left: -80px;% K9 c9 M& v2 \& e y
- background-color: #2B222A;1 x4 V# G& x$ r2 a
- border-radius: 5px;
/ ]* Z z2 Q3 D- e5 h2 h - color: #fff; B6 L: ?' Z9 C& V
- content: attr(data-tooltip);
7 S) X% _1 ^2 N - padding: 1rem;$ f# C0 J5 }* u- n2 F+ O% @2 L
- text-transform: none;
; B9 q' s9 u" }' a - -webkit-transition: all 0.5s ease;
+ Q Q" F0 R2 D& Y( D8 e - transition: all 0.5s ease;
% M( ^- R3 L6 S4 ]3 w& H - width: 160px;
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- .tooltip-toggle::after {% r. r0 D3 v$ v y7 v/ o" @: P
- position: absolute;( v' H' S' Z# T. I4 A6 E/ c. z1 g2 H! P
- top: -12px;
( |/ r; l/ F$ H - left: 9px;
6 K& O8 ?0 ?; T+ C- f - border-left: 5px solid transparent;# f l/ B* @) e; ^6 {8 I4 W
- border-right: 5px solid transparent;
( P& A w, }0 x# c - border-top: 5px solid #2B222A;
, d- R; d* e" S0 b2 k H - content: " ";7 P3 B) R, j* L9 f C8 @
- font-size: 0;
4 i4 ?: a; z5 P# S2 V/ ?: _) N - line-height: 0;
; V/ _/ g# v4 ]5 B - margin-left: -5px;
( y* r: v5 N8 S0 A - width: 0;+ H& c' g4 b: `1 Q0 q J( Y U
- } d4 t4 K4 F$ }9 `$ x4 {
- .tooltip-toggle::before, .tooltip-toggle::after {
$ o1 T5 J; j6 A$ I, l3 d - color: #efefef;
& k$ K) ^+ } F' O2 @) e) O h - font-family: monospace;) S8 y4 d4 {4 K7 p: Y! {
- font-size: 16px;' t/ f. A& u8 W& F [8 p n
- opacity: 0;/ L! a! ~, r8 ?3 C5 _7 k# W
- pointer-events: none;
5 _. e0 N1 i& T - text-align: center;
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- .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
: G' X" [! d5 l, [: E, h - opacity: 1;
9 g6 I# }# C/ I - -webkit-transition: all 0.75s ease;
V0 H8 c, z6 S8 z- {+ f }# i - transition: all 0.75s ease;
0 x& K8 R) ~8 ]" L- K! s - }
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 H) r% H( _8 V/ v, c' }& V - <ul class="nav-items">
1 q& ]) i$ \0 C - <!-- Navigation --> v. J+ D: d, }/ P
- <li class="nav-item"><a href="#">Home</a></li>7 o% Q7 @# L4 T
- <li class="nav-item"><a href="#">About</a></li>+ S9 v0 L6 ? o6 v/ W* N
- <li class="nav-item"><a href="#">Contact</a></li>4 ]: D( O) C5 ?7 ~2 V! Z0 A
- <!-- Dropdown menu -->
. u- t# l: D8 D1 A7 X5 Y4 F/ J - <li class="nav-item nav-item-dropdown">
. \; k' P0 t2 R+ c/ j) o2 J - <a class="dropdown-trigger" href="#">Settings</a># S" h3 I; O0 v) m8 R B
- <ul class="dropdown-menu">1 J7 n: M+ \+ c5 _& k! C
- <li class="dropdown-menu-item">. |! z* q: x7 I ^" p
- <a href="#">Dropdown Item 1</a>* Z: F2 F* D8 U7 i+ m
- </li>* h7 b w0 X1 L& r
- <li class="dropdown-menu-item">
& T4 M+ V! o7 x2 @ N9 g9 A - <a href="#">Dropdown Item 2</a>4 d; P# x# d; ]. _' u! b
- </li>
# D+ k! e5 `+ ~% ` - <li class="dropdown-menu-item">
! |" X; @ W% a7 ^, L4 g - <a href="#">Dropdown Item 3</a>" W5 b5 V, B$ F( f! J$ T
- </li>: E9 j Y! y- \. N- b% t
- </ul>! t+ V$ J4 r# g1 k. ^* J/ h5 Q; u
- </li>2 k; v1 X4 V" m/ |
- </ul>$ q# l- N8 T M& d$ j
- </div>
复制代码对应的CSS代码如下: - .nav-container {( K4 [+ k) g; T
- background-color: #fff;) C. X$ Q/ z$ j& ^
- border-radius: 4px;
% H2 K2 F( F4 h# K/ ^% r+ B2 f9 l4 W - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 x& M& g, M f) y) K5 Z - padding: 1em;, U7 H* `% ]# l0 ~* w: W
- border: 1px solid #eee;
; ?: Y% h1 q7 u8 w0 B( x - display: block;# ^" V9 @* D" c: y7 L
- max-width: 400px;! |& {7 M/ B1 {; e/ x2 z9 N
- margin: 0 auto;
, [$ I( k( Y ?$ C9 z7 m& o - text-align: center;
+ B3 P3 U* O+ I6 V; B - }
. R% y" p! D0 I" D9 f2 V( K - ul,
& @. ?6 [8 Y3 k - li {
6 Z/ c- w% v8 { - list-style: none;
N2 Q/ {# y5 [+ m+ a; ]/ @2 Z - -webkit-padding-start: 0;1 g; p4 M7 k& X. D. f) W! ?
- }
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- text-decoration: none;" o$ y* r. a% a' W+ `
- color: #ED3E44;
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% w+ ~4 l; k4 [- X9 g$ m) \9 ^ - .nav-item {
3 h. e9 `+ L/ O' c' B- [( q - padding: 1em;
; q C( S) O* S; s$ {2 a - display: inline;
3 [% C8 T. l9 ?+ O4 I6 h - }
7 L6 z# v( I+ m: T - .nav-item-dropdown {
! H) W+ Z7 g* \ - position: relative;
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- .nav-item-dropdown:hover > .dropdown-menu {3 H0 U0 L3 H8 }2 F. n! J( t
- display: block;) j; A, L5 ?% O% o
- opacity: 1;
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5 e/ A9 m% p( t* `% Y8 [' x0 ^) v - .dropdown-trigger {1 j; N& w; S" \. l/ B1 e
- position: relative;
$ ?& o/ a( o& i* o - }
# I1 o4 |( a# ^& o( G - .dropdown-trigger:focus + .dropdown-menu {
& t* s" g* s) i) o$ n - display: block;
, r; P9 Z2 N4 ~ - opacity: 1;% N+ W8 N- o8 f" a* s: `8 r8 N- U: F
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- .dropdown-trigger::after {, l' d, [% p8 U0 i" ^+ F4 V: w
- content: "›";
% U8 P, y7 c* h& e! H( h - position: absolute;
( q/ K+ L6 e! K! i" f - color: #ED3E44;
h9 f/ v. N1 i/ x, d - font-size: 24px;9 @/ I! g7 [/ x- H% l1 @9 C1 {
- font-weight: bold;
2 |' G6 M/ ]3 i% E+ ` - -webkit-transform: rotate(90deg);
; ^0 K7 \ @6 D" c5 C2 l - transform: rotate(90deg);- a0 q+ p& V/ E8 R" T8 o
- top: -5px;
. |. \7 W3 A5 G( V - right: -15px;2 u% U: O# S/ \1 f
- }
" b2 n8 |8 i, ?6 p+ G - .dropdown-menu {
8 E y" L& Q! M D; N0 ^ - background-color: #ED3E44;* ?. `7 e/ ], @
- display: inline-block;
& I( s& n6 T5 k) K6 D - text-align: right;+ P1 R/ ?; O$ v9 X3 ] [
- position: absolute;: l/ w2 ^. g! \" V1 ]9 W4 |3 }8 j
- top: 2.5rem;+ O2 _7 P: \2 P: C
- right: -10px;9 l" w: a# u5 `; U
- display: none;
. M, }) N1 w% x2 Q3 A; Y9 T3 R - opacity: 0;# }" Q3 e6 Y' _
- -webkit-transition: opacity 0.5s ease;- s' u8 Z6 d1 F1 X6 m0 f, H* n9 l
- transition: opacity 0.5s ease;
9 e& U9 G, d) m4 n% t1 f$ u - width: 160px;
, n8 E& v8 T7 R - }4 B8 B# o% e) s4 U' y0 q( o
- .dropdown-menu a {2 v; g" y3 u u# R) P
- color: #fff;
/ g F0 p6 ~" `2 D: @; H - }
& p. h8 f9 n* F5 ~# v - .dropdown-menu-item {' O! J5 @! V: T( z' H+ d
- cursor: pointer;* p& o# r( g2 W9 W j' }$ z
- padding: 1em;
9 T, r" G* ^$ K; ]5 y& K! |4 M, h - text-align: center;
) D( l- l5 g( o) ~ - }
+ _5 L* C5 w; f9 N3 d; f - .dropdown-menu-item:hover {
% {% M$ i' L5 Z0 ~* X: U - background-color: #eb272d;
7 f1 {/ {1 {& b6 l% q$ m- C" I - }
复制代码
& F; d6 {8 e3 I% u$ I1 Y可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">, V) d" N: g I
- <!-- Checkbox toggle -->
: X% F; n0 Y6 m2 u: U* M - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">
, j5 F# S# d3 {" \ - <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>' H! o0 c/ H4 z
- <!-- Content to toggle from www.mfbuluo.com-->
: Z8 j: X- j% T J4 a - <div role="toggle" class="toggle-content"># ~, W' }- V, z1 ~
- BA-NA-NA-NA!
( Z" x/ N8 ?: ?; Z' k& z. s - </div>
- I& h4 m5 b$ ^% l: k, v+ u5 X - </div>
复制代码CSS代码内容如下: - .toggle {
& X. }" ^7 i$ d6 D - margin: 0 auto;7 x% {7 D0 K. s3 _
- max-width: 400px;
Z0 s! Y* Y* Z! s- u2 ~+ M# }; m1 y - }
' Q" A8 {! v! y3 M( L+ E - .toggle-label {
' y$ ]9 b" C# S# T) ~8 l% Q6 f - font-size: 16px;
5 D) t1 `8 R; M3 W' p' H5 T" j& a - background: #fff;
6 P/ |. C) s, q - padding: 1em;
' x' D% @; N) S! M, y" U - cursor: pointer;$ Z2 D/ }' u7 c1 f2 o- M
- display: block;
) S: T5 b" {2 K0 |% Y0 C1 D) J - margin: 0 auto 1em; i& w5 }6 T- e+ h+ l4 H
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
$ Y' k4 Q. F0 G6 r - border-radius: 4px;6 o9 \$ {! w+ o, j: K" M4 U; M% C
- }5 O6 j7 g T( b; M# T& E
- .toggle-label:after {
1 Z8 o* M* J5 M - color: #ED3E44;
3 S3 C- h% s* O8 l& } U8 u - content: "+";
! E0 d: J& |( s0 b. c* o: q - float: right;
2 K6 Q) R$ M2 U1 T4 U - font-weight: bold;
. q5 @! f3 ~4 O4 L: h6 ` - }
! ^: Q, d7 V5 U% t - .toggle-content {
# K3 P% R L( Y B4 @0 a/ L; ?- i - color: #B0B3C2;0 ?! `4 ]6 Y0 P" E: u4 t1 F
- font-family: monospace;
8 G4 U6 ] R8 l* B$ i/ R* r5 H' ~3 x - font-size: 16px;6 O" c! T6 X; e
- margin-bottom: 1.5em;$ T1 ?" E" u/ Q
- padding: 1em;) @, V2 f6 } ^. {8 f
- }% i- k! ~5 t; h! q2 t
- .toggle-input {4 l/ L; \2 ?6 K; \( X5 O2 B
- display: none;- r8 a8 j+ V4 I `% u. q; T/ ]: Y
- }
# N' \( O, G" C% N- \* W/ R& q - .toggle-input:not(checked) ~ .toggle-content {3 Z3 V) p2 q$ T7 t. M% X
- display: none;
) ?, p+ A& C0 O0 y& G" w) ^ - }: n* y0 z' `: Q$ v8 R
- .toggle-input:checked ~ .toggle-content {& {* ^* L+ v& C' U# P8 E
- display: block;
. K& y7 s7 u; O4 J- |( x - }) W+ \0 t! s8 W& a0 e X! V# a
- .toggle-input:checked ~ .toggle-label:after {8 X, ?( f/ O9 ~0 c3 k
- content: "-";
5 w9 J! H4 x2 d* ~( X - }
复制代码
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