|
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& J( ~: V/ b- N$ a - Label for your tooltip% M( E# ?! A1 e/ Z7 i
- </span>
复制代码CSS代码: - .tooltip-toggle {
) k/ V, B3 C6 w' N0 z - cursor: pointer;
5 L& w- d3 ]2 ]9 x& q - position: relative;* S, f) l8 B0 T
- }
+ H; _ ~! O; G" Y$ C8 x- o - .tooltip-toggle svg {, s5 p2 w1 x( E$ R
- height: 18px;
$ L) b* p6 X; T8 |5 d - width: 18px;
' S% \2 j, Z2 C; e - padding-right: 0.5rem;9 e, u* p* [) @/ t# x3 ^2 M
- }
) w3 h* m' z; O+ ]1 n/ s* a) f - .tooltip-toggle::before {: y5 x3 _7 E8 ^
- position: absolute;
4 q6 K' e+ \. s% W7 q1 n$ O+ W! l5 T - top: -80px;# z% t$ ~ C; L6 n5 V. U
- left: -80px;
: G: N: s) _) ], f! [ - background-color: #2B222A;, A v6 m P# {7 [$ b+ B; t
- border-radius: 5px;
- d; P$ _4 u* W* U, \ - color: #fff;' ?9 G( B* E0 H0 t+ m$ J
- content: attr(data-tooltip);% a) G& x+ b J/ t2 v5 M. j
- padding: 1rem;
; [5 e3 J& j& b - text-transform: none;6 U# H$ s% U% r6 ^& h$ w
- -webkit-transition: all 0.5s ease;$ ?* h/ p, G5 k3 ~* ~: W
- transition: all 0.5s ease;
4 l( A! a0 {: v/ s" H# \ - width: 160px;
7 B. s9 L+ t( d' H5 a1 q3 K; c - }. k: o+ e/ n2 E1 T8 l" i k
- .tooltip-toggle::after {' O8 z# s0 X' ]! b2 {2 b& S) r
- position: absolute;
2 }/ j( H3 h( b' y3 }5 U - top: -12px;
: n# |" O, ^/ ^! @ - left: 9px;& Q5 K1 J$ {* F( L
- border-left: 5px solid transparent;
- S9 I3 E$ i/ @- D - border-right: 5px solid transparent;8 y. m g/ N. D
- border-top: 5px solid #2B222A;) `1 P/ s0 }8 \& S2 I5 L
- content: " ";
2 w- E+ }9 Y& k9 F0 M - font-size: 0;
0 K6 U% J/ v. h h( E+ K - line-height: 0;: I. ]' d* \ }) O; F7 E* Q% }
- margin-left: -5px;
" z8 P0 a$ U) g: a7 n - width: 0;, G7 `/ x0 }1 v2 ]# T. ?) d
- }$ x1 Z/ R7 T4 B+ ~, y: X# Z$ ]
- .tooltip-toggle::before, .tooltip-toggle::after {
5 k! t& v* f: Z8 O2 R) L7 C - color: #efefef;9 E0 b* }+ T. R1 ^8 O
- font-family: monospace;
Q/ M( G h, f+ d% z( P K/ |6 i3 ^ - font-size: 16px;
p \. q- c: c( C$ R! n6 _ - opacity: 0;
4 U) A* t; D" \* G! s - pointer-events: none;3 a. w- K# x1 o3 `2 W" d
- text-align: center;
& L' r1 k- E+ Z# w3 V3 S) Q - }
4 X: p* G- X' x - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
+ }& O8 _: ?* a4 F1 z - opacity: 1;8 ~; Q4 H" Y4 m) Z* d
- -webkit-transition: all 0.75s ease;$ ?' v1 w# U0 }5 r
- transition: all 0.75s ease;
, h8 g5 c7 h7 Y @; z2 m - }
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">/ F: ^3 K8 F: [" H
- <ul class="nav-items">
7 b5 Z( ~% c8 m. c - <!-- Navigation -->+ m c& H A$ H. z/ a% k
- <li class="nav-item"><a href="#">Home</a></li>0 p' R2 v; a' |
- <li class="nav-item"><a href="#">About</a></li>
( S% J. `5 u' p! Y, Q - <li class="nav-item"><a href="#">Contact</a></li>
/ q& l0 y5 S% O - <!-- Dropdown menu -->
: Z5 I) |5 I% @* I - <li class="nav-item nav-item-dropdown">
" f) @- c/ A4 {0 D) W - <a class="dropdown-trigger" href="#">Settings</a>, @+ l! @- I/ {0 O) K& g- R- M
- <ul class="dropdown-menu">. p1 z7 R+ y- O, T$ E$ \
- <li class="dropdown-menu-item">
/ Z: u( X3 X q7 O3 `1 P) S$ M - <a href="#">Dropdown Item 1</a>' c6 Z- g3 s1 b; C
- </li>
' o' _0 u1 p' K5 I) s- @7 e/ @ - <li class="dropdown-menu-item">: b! ?% v: k2 L
- <a href="#">Dropdown Item 2</a>
/ z( M7 [* w3 U% B* a - </li>$ R5 {, }' O& T3 F
- <li class="dropdown-menu-item">5 j- d$ s) d# R) F$ N
- <a href="#">Dropdown Item 3</a>8 b; ^8 x+ n( W" o; J n1 A
- </li>) B" \, {, Q. Y% `* o7 V
- </ul>( r/ I1 |: O, ?8 i
- </li>
. ?9 V! i5 }7 E s" c4 t" P - </ul>
& @3 c& b# W3 a8 h: E - </div>
复制代码对应的CSS代码如下: - .nav-container {+ o$ E$ ^ y- k4 p6 D* O( T
- background-color: #fff;7 A% ]" R1 ]# D
- border-radius: 4px;
/ w! X9 p- | \% n& o6 Q - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
9 U# O/ W8 H8 R" I2 z - padding: 1em; {5 e' G2 f2 f7 z6 s
- border: 1px solid #eee;
- U, f" h( n4 r; k* U - display: block;* B) E& h8 }* G& R
- max-width: 400px;. v- [' _, Y6 L7 t% j( V
- margin: 0 auto;
3 c# L- H! A* M9 Z: j, d$ P0 A$ z - text-align: center;
! u- ?% t" ]# H* {/ V - }
; E, d; Y& @& v7 A - ul,+ |0 f4 `% c7 p' ]5 f- l
- li {
# D5 `, i6 o Y3 C - list-style: none;! W8 X* i4 T: i$ |
- -webkit-padding-start: 0; [5 M5 y' F; j* _ I+ ?
- }. J: u( U& r& n5 D) t
- a {
m6 E0 p' v) r. R% i - text-decoration: none;3 T5 u' q4 M8 w; k0 |* |$ v
- color: #ED3E44;
5 p7 ^. y/ r+ e - }. a+ D8 J; U) A O9 x1 [
- .nav-item {1 s# G Y- M9 \; {
- padding: 1em;' O' _8 n( q- X; a
- display: inline;: a% n* f. q; c. ]
- }& V* c% e& A1 Y# n( i, C
- .nav-item-dropdown {4 V( [& w4 O( x# u! y: y/ `. D4 N
- position: relative;
$ h+ u8 o" l ?8 F7 ]0 g* f - }7 O4 l( ]* Q: l8 i4 e7 a" {
- .nav-item-dropdown:hover > .dropdown-menu {
, k; X9 u1 r& n) `% K% ] - display: block;% K. j8 b% c/ J3 ~* P, F
- opacity: 1;
1 F, Q1 n, e% x - }' N* Y1 ?5 O* d6 ]' }
- .dropdown-trigger {7 z Q* y# R5 C8 c2 `
- position: relative;2 |2 g4 Y5 b1 m# y
- }
4 B# w$ t/ Q3 s% U' ~ - .dropdown-trigger:focus + .dropdown-menu {
0 g- u V) \* J - display: block;
6 K+ G `( l6 m" u/ Q1 e - opacity: 1;
7 `5 l8 K/ U( Z6 o% [ - }9 h# y, y: m0 q: |, Z6 P
- .dropdown-trigger::after {% k& S6 V9 X4 g+ N' y& Q. i
- content: "›";
& s3 h+ m/ N3 s& a7 g" s" d3 ^ - position: absolute;" H* y; t9 q0 Q, v$ Z( `
- color: #ED3E44;
6 b6 C! R, T/ n5 T' Q% M$ t - font-size: 24px; s1 n, s; _% P+ |
- font-weight: bold;" S% Y# P2 v5 M4 q( e
- -webkit-transform: rotate(90deg);
0 J+ N- p- [$ _$ P8 S: [3 O - transform: rotate(90deg);
% L" X5 d, C- X- K - top: -5px;3 n# @( ]/ Q: u, ]
- right: -15px;
/ Z: h0 I% g: Z3 y7 ~8 y# H" F - }
. I' `4 C+ C9 x* s. x) `$ z9 M, Q - .dropdown-menu {
8 c) f* r$ W3 f' R' Z4 B! t - background-color: #ED3E44;: V, t2 B" g* I- z$ c5 v/ F! a. B, N h
- display: inline-block;6 y" `% i' ^0 i+ J: `/ O; r2 n
- text-align: right;
& Y+ [4 n* U o% D2 ]7 b5 e - position: absolute;
4 z0 }3 C2 T6 @9 g* k' x3 `- ` - top: 2.5rem;
! k- |6 w' F4 J; Q - right: -10px; i `8 Y8 M D; M$ h" D) m
- display: none;
/ G2 r1 X$ `4 I1 H2 N9 c4 r - opacity: 0;* ?2 M4 c, T7 k( K. C! b4 d
- -webkit-transition: opacity 0.5s ease;
$ K6 d0 ~: I- }- m# Q7 a - transition: opacity 0.5s ease;
' l9 q, H/ L. P+ \ - width: 160px;
7 `" I, u! c! S4 h- s x% ~& T - }1 k& F% p+ b; ?
- .dropdown-menu a {, [% m; Q& v( m
- color: #fff;3 m- W5 ^( b- \4 `
- }. {# C' j$ n# ^: y
- .dropdown-menu-item {1 o, e l, h2 O( m
- cursor: pointer;9 _% R& Z4 g4 j) {, l
- padding: 1em;/ L$ l7 y. g: _% J) @/ I
- text-align: center; ~! A* ]$ O7 o- e! q6 i
- }6 X# j! I& j B |( }2 ?. w
- .dropdown-menu-item:hover {
4 f/ E+ q2 Q6 M6 r - background-color: #eb272d;
; s' q5 j7 o1 J8 Q - }
复制代码
* \3 d' j# @- k$ T, L可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">* i5 U. R7 ^, }. y) ~ a
- <!-- Checkbox toggle -->
( I4 m& {$ ]! O8 M- W h! a2 p - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">- x e8 D/ r1 e/ X3 I. p, b( F- ^' W1 G
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>
w6 P% T) T/ @: w5 a$ U \9 x - <!-- Content to toggle from www.mfbuluo.com-->0 {8 e. i7 U5 R1 D& F% @0 i
- <div role="toggle" class="toggle-content">
% c9 K6 x( k" C2 m# |1 e - BA-NA-NA-NA!
4 \ o6 I9 l+ u) I - </div>& y# t) {- i5 J+ N9 E9 L2 {' t8 S! x
- </div>
复制代码CSS代码内容如下: - .toggle {
% O7 J+ Y( Z$ T' a/ k( O - margin: 0 auto;$ B/ I0 D! y) u0 R# N+ L
- max-width: 400px;7 R( a5 \2 P* h
- }
% L. b2 C3 D( l% ]" T _4 ~ - .toggle-label {5 W) p* K. Z/ l0 r9 x! g8 Z( F
- font-size: 16px;: k5 V; ^7 T/ I# i7 I
- background: #fff;
- [' V# Z: A- X3 w3 }6 ` - padding: 1em;% {- G W, c" X3 c1 W) K7 q- n
- cursor: pointer;, g E- s$ |; [7 K F4 x4 i7 M
- display: block;
- t9 V9 ~. u% S9 R Q1 E# h - margin: 0 auto 1em;% Y# N% _( \+ i) P4 p' u; |
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
7 Z% T$ T+ e- @; L1 D% j - border-radius: 4px;
. ?" S' @6 V5 P1 h1 @; B. G - }
; \& O Z/ a8 U# y - .toggle-label:after {) ^% Q6 S. q; T" |$ m, _
- color: #ED3E44;
/ \) Q4 |( t o0 R. k5 o - content: "+";
! g) E& Y3 N+ }9 e( ?/ ? - float: right;5 S9 \* i; h6 Z: k( t9 m
- font-weight: bold;' P' U0 C$ B( z7 ]6 y( l1 W( B$ r& }
- }$ {9 J" I+ e0 M1 f1 Q
- .toggle-content {
4 u% V2 H2 b* l( U - color: #B0B3C2;
7 k& p7 `8 j) ] - font-family: monospace;
x. m4 v: r( ] - font-size: 16px;
4 r' [5 V* X- Q7 Q3 y7 p, q6 ^ - margin-bottom: 1.5em; ^7 r8 a! F' q( `& E+ [$ \
- padding: 1em;
: N$ O. Z! ^( i4 M) z - }- K2 ?2 _% D; J' ]: ]/ X Y
- .toggle-input {
& M, J2 v2 y5 x0 K- ?2 @7 V7 Y - display: none;
% p- o- _) I' _6 {9 J( i, k - }+ O" T- o/ b/ B4 @7 I
- .toggle-input:not(checked) ~ .toggle-content {
% ^ Y* d) _7 A- w2 ^ - display: none;: D# f3 p& n5 |' t
- }
6 N# V' m: `/ m1 h7 }9 ] o Y - .toggle-input:checked ~ .toggle-content {8 s& T. a. j1 s
- display: block;. j z3 }0 _. b
- }
$ N- g- @9 u& b9 [$ b+ v" F - .toggle-input:checked ~ .toggle-label:after {
' d; \9 q" Q2 V2 H* C- \, l# L/ a - content: "-";
N3 c; n) U* P+ D# P; M( A. g - }
复制代码 i1 M' L* R- r0 W4 M
+ R3 B, t7 S# x" B) ]# G3 [( b
# F+ z- f! b" |/ e) d
5 `2 g+ k5 r9 W$ |
' ]! |# ~# |0 V7 q! q7 Q% U+ d9 z) [ m/ W: v2 I
2 X) m( ~5 H$ \$ N: s* ?6 p1 W: g) m
|