|
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!">
( r% a2 g" [6 } - Label for your tooltip
1 O( N( Q4 `$ n6 k% Q* G) C2 }4 [ - </span>
复制代码CSS代码: - .tooltip-toggle {
' G# n: n, g6 N - cursor: pointer;( ?( s5 A6 w' g" _% Q
- position: relative;
$ o5 M0 |, w G5 W9 W# w - }8 u7 A9 X2 a' ~( H; C
- .tooltip-toggle svg {/ k( ] R& n- l. A. c- y
- height: 18px;
Z$ k& ?0 K4 ]; q& P - width: 18px;
8 g! }* ~1 x' F7 s, Y - padding-right: 0.5rem;% D; s' A; ~& T5 R% `
- }2 p: q9 N. I/ n7 L- [
- .tooltip-toggle::before {0 i2 B% h/ S7 @& a5 D. k8 P$ A2 g6 f4 p
- position: absolute;
6 s4 X5 i' ?/ T8 q - top: -80px;
" J; ^+ `. c; P& v/ U! x- c' D5 i - left: -80px;" _6 p& k) g% {5 n( K" I
- background-color: #2B222A;* ^, t3 f1 L+ k; k. l% S
- border-radius: 5px;2 D# B( R+ j& ^4 p [+ V
- color: #fff;8 E& ^; G- \+ s8 i3 {
- content: attr(data-tooltip);
7 b' i! y8 H; j5 @( n( E/ | - padding: 1rem;
3 H Q9 H: n5 g" Y - text-transform: none;. f% W b. m: }' R+ @( ~4 j# v3 s
- -webkit-transition: all 0.5s ease;
4 z; b# f! K+ K7 d- d - transition: all 0.5s ease;
# l# D. T$ }4 a& W - width: 160px;
9 }4 g. \% Y4 f3 |: k - }4 k k3 {7 O+ P" q, C; }0 ~# o
- .tooltip-toggle::after {
/ F/ F" i! j+ z5 B; F& p" F - position: absolute;. _. D0 R" \; b% e
- top: -12px;2 f) ]1 ^2 }, G- S
- left: 9px;
0 R9 K/ b( s9 ]4 E4 j# _& S8 k* a - border-left: 5px solid transparent;! d, s2 d: p* k1 |; b
- border-right: 5px solid transparent;
- e; [9 g" l& h5 L2 o) e k$ H1 A - border-top: 5px solid #2B222A;
' `9 G+ _1 I4 V; ~3 Y) |5 |, G - content: " ";
. ~1 B t5 v( r4 K2 F7 @, P8 ] - font-size: 0;
- N7 ^/ k4 Y* W5 c i+ J - line-height: 0;
5 x( m7 G* ?. M" y. e" D1 O# h! } - margin-left: -5px;
% [. z3 R6 m/ {' |/ a" m) I3 F - width: 0;# [+ ^7 f4 t* s( N
- }4 @4 T& v, K6 n! v" U
- .tooltip-toggle::before, .tooltip-toggle::after {
& j: Q$ d( z; [0 d1 W* q" p, }1 i - color: #efefef;
* U4 x3 d9 v! ]1 R3 [8 a/ I0 m - font-family: monospace;1 J" U2 P! d' y1 J# D
- font-size: 16px;
1 H6 Z1 R2 X+ l - opacity: 0;
$ P+ r, V1 ?' ]& N0 N, h - pointer-events: none;
, E8 l3 _, f+ _1 E( D - text-align: center;
8 \, \2 h! q0 V2 E( F" y - }
) E& p( Y+ H' G1 k5 D+ @( c. j* L4 g - .tooltip-toggle:hover::before, .tooltip-toggle:hover::after {
% C: @5 ?3 q% n" _- L - opacity: 1;
' n8 m; L/ G& o' u1 b m - -webkit-transition: all 0.75s ease;
7 J1 ~7 b9 U' Z m) R3 U* m- X - transition: all 0.75s ease;
3 Z+ v% J5 |. O, q - }
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">
# o" V& z+ K4 h) c - <ul class="nav-items">
5 A: ^) i' V* \ |& Q; y" N - <!-- Navigation -->$ X( r/ o" `) L- D& V
- <li class="nav-item"><a href="#">Home</a></li>
8 I) |' B7 n7 f) M' l, p - <li class="nav-item"><a href="#">About</a></li>% O/ q- Z) [5 e. i8 C
- <li class="nav-item"><a href="#">Contact</a></li>
; z) p4 E" L, ~& p1 B/ B4 C$ x - <!-- Dropdown menu -->, N4 v9 P/ r, c. H2 Q
- <li class="nav-item nav-item-dropdown">; J( t3 V( n4 H( l% K! Z3 _6 U
- <a class="dropdown-trigger" href="#">Settings</a>
( s) y9 ~. [9 U& t/ h - <ul class="dropdown-menu">7 s# J# H, U: C# I( B
- <li class="dropdown-menu-item">1 p2 y; U2 M' N0 y
- <a href="#">Dropdown Item 1</a>
: Q5 Z6 o n, f. c! a - </li>
1 P+ Q5 ?9 [6 Q$ H% @ - <li class="dropdown-menu-item">
4 x4 Q1 W2 ^. u* t. F% r: l2 U - <a href="#">Dropdown Item 2</a>
6 U0 e6 _0 B$ {2 c5 U, P - </li>
9 v7 a; m9 k, {6 I - <li class="dropdown-menu-item">: E0 \/ G. d2 L/ O3 H; s
- <a href="#">Dropdown Item 3</a>. U) e0 _2 N9 Z3 K. g4 {5 O9 @
- </li>
0 p5 M" o& d& j3 t% x) ^/ J - </ul>
/ \$ t& ]; B) \; h. T - </li>
( ^4 v! R- H4 l9 Y7 R8 F - </ul>) q' O+ I6 k; v) _% `! {
- </div>
复制代码对应的CSS代码如下: - .nav-container {6 I! |: S( D0 h3 x
- background-color: #fff;" q4 S3 Q* j ?/ I9 D
- border-radius: 4px;
5 w& b0 T7 U e - box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
* n- ^* S3 \ c3 a* C0 J* K - padding: 1em;
; ^; B! D* a- ` - border: 1px solid #eee;
! Y; w7 I3 t* G) ]- E) y* ]1 z - display: block;9 H" c) K; w v' t. S$ y: a. H7 Q# i) F
- max-width: 400px;
0 J2 w, w! d- c! x! d# H& e9 U - margin: 0 auto;9 f" M% Q5 g. K( |7 Y
- text-align: center;
* z, i [) p& t ]/ S" s6 {9 D - }5 h! j" o3 r4 v# c L
- ul,
T( [7 j U+ i7 N' q2 J3 P - li {2 }- W, j* _& B0 S# [* m
- list-style: none; @0 A0 o7 M" e" A( T
- -webkit-padding-start: 0;
6 O& y! F9 @- _# d3 H; Y - }
9 w) U' R& f# C; K - a {- X* A8 t9 |4 ]7 D
- text-decoration: none;
/ B: D4 H2 B3 U - color: #ED3E44;
3 W) q- q, g# O) @( g% N8 K - }9 I0 `+ n8 |9 [5 I9 H R D/ H
- .nav-item {
% C0 P* m$ q+ N - padding: 1em;6 d5 S9 z5 S/ h; {
- display: inline;' L/ U& [' {, O
- }
: Q, s/ F8 Y3 k6 U* h' a - .nav-item-dropdown {
F5 w$ j) b$ J4 {* H! y - position: relative;
2 n2 H' w! ]6 q1 Y- [ - }
0 X5 Y# ?$ E1 M! v - .nav-item-dropdown:hover > .dropdown-menu {
! v9 D* v* }3 _' x" I1 M5 W5 k/ ? - display: block;3 ?1 x2 P* T6 A+ Q) Z. Q$ L. X
- opacity: 1;1 U, k4 x) A9 {+ \7 x' X- z; a; G
- }
b; k- b& i- M - .dropdown-trigger {$ g6 M9 @: T6 R$ {5 k# h7 x
- position: relative;
- j9 R* i3 g, t - }8 U8 l/ C& d0 O/ v2 r
- .dropdown-trigger:focus + .dropdown-menu {" ]5 E$ o6 `4 {
- display: block;
: J p4 f4 ]& z# D5 S4 p - opacity: 1;
6 b' E0 @; }' \8 l/ ]& P - }
) x) |/ W% X* y9 n6 _2 | - .dropdown-trigger::after {8 e1 d; d( V& C! X. N3 E$ n
- content: "›";
0 ^ a8 q9 _. P) e9 h - position: absolute;4 q f0 Q2 b0 `) B; J6 t
- color: #ED3E44;
( f0 R3 b; }9 w0 J9 h9 |, _ - font-size: 24px;0 r1 h5 p# l0 B. F' H) p; n
- font-weight: bold; N0 ]( g R/ Q @% a7 r" [
- -webkit-transform: rotate(90deg);' L2 Y- o9 k. D# \
- transform: rotate(90deg);$ X5 P1 Q+ k: B' X6 T# ~. ^
- top: -5px;1 J$ n3 O5 W$ `+ y4 L0 G& M7 Y2 A
- right: -15px;
) w) Z, E. h. U8 N5 a - } w& y& Q) a& @: W9 `* L
- .dropdown-menu {
2 P* o# u7 Q7 q; g - background-color: #ED3E44;
- ^3 L6 u& A( n* p+ k- | - display: inline-block;
. A+ M. G9 `$ d - text-align: right;6 y6 ?, Y+ t2 I5 s: Q0 Y8 F
- position: absolute;
& x' { p) |% ]# t" F( u - top: 2.5rem;
}9 C3 t; s& F - right: -10px;& X6 @, r; b/ U5 l0 a* b
- display: none;
* X1 v2 _* u( n - opacity: 0;
" ^/ A+ }$ \) W' B7 u - -webkit-transition: opacity 0.5s ease;
# i0 n! y! Z J$ Q - transition: opacity 0.5s ease;
8 ^0 {4 `8 W: B - width: 160px;
% X# V! l- q7 ]8 c4 n% _5 i4 f - }
/ t+ O; e4 D3 h% Q - .dropdown-menu a {+ M- P4 N5 F6 T2 j
- color: #fff;
, s; U4 ~/ E( v$ }* C4 P& V - }
1 H* D" K+ i; J d+ o - .dropdown-menu-item {/ r% n |, a8 {& m
- cursor: pointer;; g- w. o7 [& t
- padding: 1em;+ X" t5 w) x- l$ C3 }8 F7 i8 [& A
- text-align: center;# i, }# s8 p3 d( i
- }
( Z, q) L% H( k! Y# ]3 j8 N - .dropdown-menu-item:hover {, c! f0 u. e% d/ q7 I2 \: Q& s
- background-color: #eb272d;3 \, q. x. K+ ]8 u {7 _+ Z- W0 ^. A
- }
复制代码 - U) b! z7 n) r. x
可见性切换 可以使用 CSS 的伪类 :checked 来实现. HTML代码: - <div class="toggle">
) D0 W8 y( z3 h# Y. e& m - <!-- Checkbox toggle -->
) ?+ n' e" `3 v9 J - <input type="checkbox" value="selected" id="beethoven-joke" class="toggle-input">8 O. E) q. l- \; M) m) A
- <label for="beethoven-joke" class="toggle-label">What was Beethoven's favorite fruit?</label>8 G3 l& ] x4 V$ ~( t
- <!-- Content to toggle from www.mfbuluo.com-->
; y2 W1 Y: ]. P' {( m3 v$ n, n) D - <div role="toggle" class="toggle-content">
7 V9 h% A. J6 y& e7 X. u- Z& K - BA-NA-NA-NA!
1 `) n+ R" `1 _* x! Z( D7 Y. g - </div>
+ L) E; u/ i- S' Z, i5 e3 x - </div>
复制代码CSS代码内容如下: - .toggle {
3 G3 q8 V4 g% c, i - margin: 0 auto;2 S7 z- U9 I2 b) {
- max-width: 400px;% G" D# k' ?6 Y) ]3 X( Z
- }
5 j" N2 @ u$ h+ M( q3 ?- W' b - .toggle-label {
5 G) \) Y6 V; n; Q! B - font-size: 16px; P- [7 z' @! H4 J2 t* l; M. u
- background: #fff;
3 r: v' N( ?* ?, l; d9 u - padding: 1em;
0 K2 H, ~6 D2 \: p - cursor: pointer;
+ W( s2 ~/ }' \1 b9 u - display: block;6 T1 n. z" s+ J. ]7 c
- margin: 0 auto 1em;6 J7 ]! Q+ G$ D& ^" p9 `
- box-shadow: 0 1px 2px 0 rgba(153, 153, 153, 0.35);
( U& X3 g4 y+ k! ~% d - border-radius: 4px;
) u: K3 Y4 I; Z8 V. h - }* |3 ~# H( y7 d1 Y! v1 _% ~( E
- .toggle-label:after {! Q& G9 Z: m; V
- color: #ED3E44;
, X2 k6 h$ F( u* u$ J - content: "+";
" W; k. F4 C `) k& v2 y' R - float: right;
/ y+ t3 Q$ z; V" S: e - font-weight: bold;* ~5 @) k0 R) ?4 `7 I$ h$ c, \
- }
0 `+ H& z X8 y0 ?- E+ o6 z% m - .toggle-content {1 d% V4 J! t ~
- color: #B0B3C2;. h+ ]9 k a$ U8 x( K8 J$ f
- font-family: monospace;2 F3 ?5 q6 t; C E6 Q( V4 a7 m/ T
- font-size: 16px;
! Y, F( h! K: W3 K* J/ R, l - margin-bottom: 1.5em;
- ~( v* y+ ~$ B - padding: 1em;- A; x6 L# ~! I8 O# R
- }
) e! [( P8 n3 H; }* a5 W9 [ - .toggle-input {
2 E. A- Z) [; Q - display: none;- D2 \# w) {, U& w
- }8 O' r8 Z n( |: @( N5 K) l
- .toggle-input:not(checked) ~ .toggle-content {$ @/ F$ w& I0 Q1 _
- display: none;7 p6 n. a. R0 | m
- }
J, d8 f+ Q+ @9 b$ O4 G1 I - .toggle-input:checked ~ .toggle-content {" O. P, `" b, R1 }, A! F
- display: block;& r% ]1 F0 c$ z, N$ \+ f
- }
# m7 g9 M+ L, A% U+ |% h - .toggle-input:checked ~ .toggle-label:after {! ? F2 ^+ L8 M* C5 h5 M K
- content: "-";3 X# f" R* }4 A1 N' ?/ b2 Q8 k
- }
复制代码 : [: ]% B/ k, a9 o
, V1 ^6 H, W" S/ b
) ^/ ]3 n/ i: {
, t- [2 V$ z# ?9 U4 c6 [4 X3 e! j5 T0 s- m. t' s
7 V; d$ v( f/ t. t, ]0 K
0 E* A! P; n. N3 g i
+ O5 [9 r+ A# g; y: G; r |